Start a FREE trial now! Jun 28, 2020 · Lucidchart is the best choice if you want multiple users concurrently editing a diagram on any device, across multiple platforms. The 9-pin D-SUB connector follows the pinout recommended by CiA DS 102. Used for anything from production processes to employee onboarding, business diagrams clearly map out everything involved in your operations. 5. System diagrams typically show the components of a process, including the hardware, software, databases, and people involved Aug 24, 2021 · 2. A turbo oil catch can is a canister that helps to collect the oil and moisture that can build up in the turbocharger of your car. 1. Choose from a range of diagram templates to get started. Tree diagrams. CAN_H and CAN_L are signals lines that carry the data on the CAN network. Select Create. Because each industry and company has its A Venn diagram uses overlapping circles or other shapes to illustrate the logical relationships between two or more sets of items. Yes, the diagrams can be edited in Eraser, a docs and diagram tools built for engineering teams. 6. Systems diagrams allow you to model the way in which complex systems work. Diagrams have been used since prehistoric times on walls of caves, but became more prevalent during the Enlightenment. 1 Mbps. Create a wide range of diagrams. io in Confluence, you can mass import all the Gliffy diagrams in your instance in one step. 5V whereas CAN Low drops to 1. With Diagramming AI, not only can you instantly create and update diagrams through intuitive AI commands, but you can also engage in AI chat for tailored suggestions and advanced conditions. Visio web app. The diagram helps you get started when creating your first diagram online. You can use the data import feature to upload your data and auto-generate a diagram. Note: You can select another location to store your diagram file, but you may be prompted to grant the editor permission if you select a cloud storage platform. A mind map is a diagram with one central idea in the middle surrounded by branches of supporting ideas, or nodes. It takes a whole lot of practice to shade or identify regions of Venn diagrams. Visualize your Google Cloud Architecture deployment and optimize processes. io editor. (Image Source) Network diagram in action. Diagrams by Miro allows you to edit and build on a pre-made template, or it gives you the freedom to create a diagram from scratch by using the diagramming shapes pack on the left toolbar. This technique improves the electromagnetic compatibility of a network. Click on "Save and Edit Diagram". Runs on all browsers, all platforms - Windows, Mac and Linux. Select an image to upload. You can upload one JPG, GIF, PNG, TIFF, or MBP image up to 3MB in size. Study the Venn diagrams on this and the following pages. Diagrams is extremely straightforward in what it aims to do, so you don’t have to spend time trying to understand how the app works. This is a Venn diagram using only one set, A. An isolation rating of 5 kV rms is achieved with the. You may not know the fancy jargon associated Oct 1, 2022 · October 1, 2022. VP Online is your all-in-one online drawing solution. It operates by capturing and separating the oil mist or vapors that are produced during the crankcase ventilation process. Designing a workflow involves first conducting a . Connect these shapes with lines and arrows to express the order of operations. It’s Mac-native, and it shows. Using the explorer panel, create a new “Managed Schematic Sheets” folder. 0KΩ – 1. This is a Venn diagram Below using two sets, A and B. 5. Using standardized symbols and shapes, the workflow shows step by step how your work is completed from start to finish. Start with a simple sentence, such as a sentence with only one verb: Birds fly. py. 2KΩ if battery negative cable is disconnected. There are a lot of diagramming tools out there that are designed specifically for project managers. 2. In conclusion, a Use Case Diagram in UML serves as a powerful tool for capturing and visualizing the functional requirements and interactions within a system. This is a differential voltage of 2 volts. Add the following code: my-diagram. Customer mapping Customer journey software. Eye diagram analysis can help finding corrupting influences on CAN networks. Our advanced AI technology seamlessly translates your written descriptions into clear, structured diagrams. The remaining five layers that are communication layers are left out by BOSCH CAN specification for system designers to optimize and adapt according to their needs. Diagram the subject noun and predicate verb. io desktop). Start creating great diagrams. Complete circuit with input and output ports. It's more of a stand-alone app, where Confluence is one of many places you can share your diagrams. A driver diagram is a visual display of a team’s theory of what “drives,” or contributes to, the achievement of a project aim. This Instructable will cover the steps to create an Oil Catch Can (Oil Tank Reservoir). These signals should be connected using twisted-pair cable. CAN protocol uses lower two layers of OSI i. Everything is fully customizable—from text, blocks, connectors, symbols, and colors—to give you total control whether you’re ideating on new hardware The LS1 oil catch can diagram provides a visual representation of how an oil catch can system works in an LS1 engine. They help you to think through the way in which the factors within a system interact and feed back upon themselves. Canva’s Venn diagram maker is the easiest way to make a Venn diagram online. draw. Also called business process mapping, these tools show the steps involved in your procedures. The generated diagram will typically display the different parts of the sentence in a hierarchical format. Make sure you’re still in the directory you created: cd ~/my-diagram. 4. It is a powerful modeling tool that can be used in a variety of applications, including software development, control engineering, and business process modeling. Typically, the valve cover has a breather and a hose that's directly connected to the intake. This beginner's guide covers CAN bus wiring pinouts, baud rates, interfacing options like Arduino and Raspberry Pi, data packet breakdowns, bus sniffing steps, and key terminology for decoding vehicle data. CAN FD intro. Surround this circle with rectangles to depict the external entities you identified. Included with Visio Plan 1 and Visio Plan 2. Venn diagrams are also useful in illustrating relationships in Jan 16, 2024 · A sequence diagram simply depicts the interaction between the objects in a sequential order i. A tree diagram is a diagram that starts with one central idea and expands with branching lines to show multiple paths, all possible outcomes, decisions, or steps. P&ID P&ID software. Feb 6, 2024 · When’s she not writing, you can find Sarah getting dirty in her lifted Wrangler on the backroads of Washington or racing her motorcycle. Get started for free. Mar 10, 2023 · 1. Our shape libraries let you create whatever type of diagram you need: floorplans, org charts, process flows and network infrastructures; infographics, mindmaps, story maps and timelines Using Let's Diagram you can Create student accounts; Create custom assignments and use the Get Smart Grammar Program; Review student work Diagram sets are available for Quizlet Plus and Quizlet Plus for teachers subscribers. You can create a wide variety of diagrams for many different industries using draw. A Venn diagram is a diagram that helps us visualize the logical relationship between sets and their elements and helps us solve examples based on these sets. Notes: OL= Open Circuit #6 CAN High. It increases the payload from 8 to 64 bytes and allows for a higher data bit rate, dependent on the CAN transceiver. V– serves as the reference ground for CAN_H and Jan 15, 2024 · The purpose is in the name: they are designed to show the function of each signal, not the connection of the wires. The Ellingham diagram plots the Gibbs free energy change (Δ G) for Step 4: Create the diagram. This diagram will show you how to install a turbo oil catch can on your own Requires macOS 12 or higher. Figure 8. Works cross-platforms: Mac, Windows, Linux. These diagrams are particularly useful for modeling business processes, software algorithms, and workflow scenarios Jan 16, 2023 · You can invite colleagues to collaborate on a Visio diagram. Simply upload an image to any study set. diagrams. Create professional flowcharts, UML diagrams, BPMN, ArchiMate, ER Diagrams, DFD, SWOT, Venn, org charts and mind map. 2: Venn Diagrams. Anyone can create effective diagrams by following basic diagram design. In particular, Venn Diagrams are used to demonstrate De Morgan's Laws. Draw a horizontal line with a small vertical line through the middle. Now you have a basic understanding of how CAN bus works. net, and offline (draw. Concept diagrams are typically created with symbols, shapes, lines, and text. Value stream maps Value stream mapping software. Mar 28, 2024 · DiagramGPT uses a deep learning model fine-tuned on millions of text-diagram pairs to understand text descriptions and generate corresponding diagrams. Each diagram template is endlessly customizable, so you can make it as complex, concise or creative as you like. Label key locations on the image with terms and optional definitions. Open CAN Harness. If your data is linked to Google Sheets, Excel, or CSV, easily refresh and update your diagrams as you make changes to the data or simply upload a new CSV. On this page, you can access some of the top templates and sample diagrams available in Visio, or request ones After entering the sentence, you can click on the “diagram” or “generate” button to create the diagram. from diagrams import Diagram, Cluster, Edge. This will help prepare you for lecture. You can create your own perfect diagram on Quizlet in no time, in case you can't find one created by our other users. Identify Parts of Speech. node node node #1 #2 #n CANH Vsplit 60W 60 W Vsplit 60W 60W. With Canva Whiteboard’s suite of visualization and collaboration tools — plus an infinite canvas space — you and your team can create comprehensive and easy-to-digest Venn diagrams. Do either of the following to open the Choose a SmartArt Graphic dialog box: On the Insert tab, in the Illustrations group, click the SmartArt button. CAN bus with flexible data-rate (CAN FD) is an extension of the Classical CAN data link layer. Sep 13, 2023 · An Activity Diagram is one of the behavioral diagrams in UML, used to model the dynamic aspects of a system. The process makes diagramming remarkably easy and dynamic. The LS catch can diagram is a visual representation of the catch can installation process specifically designed for LS engines. It focuses on illustrating the workflow or sequence of activities, actions, and decisions within a system or a process. Security-first diagramming for teams. But things work a little bit differently when you press down the button. It is often used in education and research to explain a concept or to explore and express a relationship or system of ideas. Edit this template. Feb 16, 2023 · A concept diagram is an illustration visually representing relationships between ideas, objects, or concepts. The diagram below shows the differential voltage between CAN High and CAN Low during data transfer. Fig. Diagram type. However, the reason why we can calculate P(F ∩ A) as P(F) × P(A) in this case is because of the given structure of the problem. Learn more It is very important to have the specific electrical diagram of the vehicle which we are working, if the resistance between CAN-H and CAN-L is measured from the DLC connector (OBD) and it is a system with Gateway, we will spend a lot of time looking for false faults because the measurement is not correct, make sure that the resistance measurement is done directly connecting to the CAN lines. NOTE: Diagram shown with terminal resistor in IPDM. Mar 29, 2024 · Diagram design 101: Tips for effective visual diagrams to supercharge innovation. This part requires a minimum of external components and internally incorporates signal isolation via Analog Devices iCoupler technology, in addition to integrating a regulator to supply 5 V to the bus side of the device from 24 V bus power. Driver Diagram. 5V. After you have completed a reading assignment, create a visual representation that diagram: 1 n a drawing intended to explain how something works; a drawing showing the relation between the parts Types: show 6 types hide 6 types block diagram a diagram showing the interconnections between the components of system (especially an electronic system) horoscope a diagram of the positions of the planets and signs of the Object Diagram Object diagrams describe the static structure of a system at a particular time. When a dominant bit is transmitted, CAN High rises to 3. the order in which these interactions occur. Select your spreadsheet file type and verify the data set to be imported. Craft detailed flowcharts, concept maps, org charts, and process diagrams that transform raw data into clear, impactful visualizations. Let’s take a look at a network diagram view so you can see it in action. Tip: If you use draw. Figure 7. Visio is a diagraming tool that makes it easy and intuitive to create flowcharts, diagrams, org charts, floor plans, engineering designs, and more by using modern templates with the familiar Office experience. Press Alt+N+M. io with our extensive template library and vast shape libraries. Figure 1 The Block Diagram of simple CAN Network. To create a diagram set. Apr 26, 2023 · Female anatomy includes the internal and external structures of the reproductive and urinary systems. Build custom integrations to visualize your data. Page ID. In the left pane, select a type of diagram. With practice, this skill of breaking down and diagramming a sentence will not only Nov 2, 2023 · Venn diagrams, also known as a set diagrams or logic diagrams, visually represent the relationship between two or more subjects consisting of two or more circles that overlap in the middle. Visual Paradigm Online is an all-in-one online diagram software that lets you create UML, BPMN, ERD, DFD, Org Charts, Mind Map, charts. Oil Catch Cans are devices that are installed in cars in order to avoid zoot, water and oil to recirculate to the engine. Arrows can show the direction of messages between nodes. Ikigai 4-Way Venn Diagram. Flowchart diagram. A component diagram works like a block diagram but replaces generic functionality blocks with specific technologies. With our block diagram maker, you can freely use any shape, line, arrow, and other graphic elements from our diverse library to visualize and simplify high-level processes and systems. CAN transceiver is responsible for the transmission or the reception of the data on the CAN bus. Julie Harland. CAN FD logger. Position the cursor in the document where you want to insert the diagram. A workflow diagram (also known as a workflow) provides a graphic overview of the business process. Ellingham diagrams are a particular graphical form of the principle that the thermodynamic feasibility of a reaction depends on the sign of Δ G, the Gibbs free energy change, which is equal to Δ H − T Δ S, where Δ H is the enthalpy change and Δ S is the entropy change. This four-set Venn diagram demonstrates the Japanese concept of Ikigai. Select Study set. Select Add diagram. Luckily, you don’t need to be an artist or designer to create a diagram. May 26, 2022 · A sentence diagram is a visual representation of a sentence’s structure and its words’ functions. Create professional charts and diagrams easily, quickly and collaboratively. Select Device to save your flow chart to your device. How to create a graph in 5 easy steps. According to the block diagram, first one microcontroller is interfaced with keypad, second one is interfaced with LCD display, third one is interfaced with buzzer and operating relay. Create a shared understanding of your Amazon Web Services architecture. Click on Create New Diagram . Diagramming helps us visualize abstract information so we can understand, problem-solve, improve, and innovate. Go to the online draw. 9. Now that you’ve determined the process, external entities, and data flow, begin creating your context diagram: Start by drawing a circle in the center, representing the core process you’ve selected. 5V so the differential voltage is 0 volts. Feb 9, 2024 · Testers can use the diagrams to ensure that all possible scenarios, including alternative and exceptional paths, are considered during testing. The Miro Developer Platform lets you create apps or integrations that automatically generate diagrams from company data and tools. You can use it as a flowchart maker, network diagram software, to create UML online, as an ER diagram tool, to design database schema, to build BPMN online, as a circuit diagram maker, and more. Representing abstract ideas of a general notion, these diagrams often contain less detail than others, but nonetheless are an important tool in describing a projects immediate and global surroundings. You can use this diagram to understand, design, analyze, and document a process. It converts the data signal into the stream of data collected from the CAN bus that the CAN controller can understand. The information transfer can, however, be easily corrupted by the network Jan 11, 2016 · To create a diagram in a document. First, define a clear start and ending point to your diagram, then use shapes to represent each step in your process. Expect OL if battery negative cable is connected. Communication Diagram Now that you know which features will make diagramming go more smoothly, check out these 10 tools that offer the essentials and beyond. Review them again right before class. To the right of the vertical line, write your verb. A typical value of CL for a high-speed CAN is 4. 3. Start assigned readings by first reviewing any visual aids provided. Jun 19, 2024 · A simple diagram can help visualize how CAN bus works. In the above diagram, unshielded twisted pair cable is used to transmit or receive the data. Download Article. A state diagram is used in computer science and related fields to describe the behavior of systems. The catch can typically consists of three main components Aug 2, 2020 · Generalizing from the example of a simple graph type, the Venn diagram, we discuss various logical fallacies that can be committed when interpreting a Venn diagram. MiraCosta College. This clear picture of a team’s shared view is a useful tool for communicating to a range of stakeholders where a team is testing and working. What this does is to burn off blow-by gases. Diagrams is a great app for creating flowchart-style diagrams. The generator will analyze the sentence and generate a visual representation of its structure. We can also use the terms event diagrams or event scenarios to refer to a sequence diagram. vsdx, Gliffy™ and Lucidchart™ files . A workflow diagram, on the other hand, is a specific type of flowchart that visualizes the process of an organization using a standard set of symbols (diamonds for Tap into the power of intelligent diagramming with Lucidchart. If we have two or more sets, we can use a Venn diagram to show the logical relationship among these sets as well as the cardinality of those sets. For example, you could include a question as the central idea and then use the branches to represent possible answers. Amidst various considerations that dictate how a graph should be tackled, we explain why context is most important, and should form the first guiding principle during data analysis. The first step to diagramming sentences is to identify all the parts of speech in your sentence. Expect 1. Start by choosing a template from hundreds of Venn diagram examples. If you’ve been wondering how to best use a circular diagram to visualize your business communications, or whether there’s a difference between circle diagrams and pie charts, here’s the guide for you. Feb 16, 2023 · A system diagram is a visual representation of a system, showing the relationships and interactions between the components of the system. They can be used to test class diagrams for accuracy. (Click image to enlarge it. Affinity diagrams are useful for organizing large amounts of information into common themes – for example, you can use them to organize ideas coming from a brainstorming exercise. Select Create from scratch. Originally developed to reduce the complexity and cost of electrical wiring in automobiles through multiplexing, the CAN bus protocol has since been adopted in various other Flowchart Maker and Online Diagram Software. This enables increasingly data-intensive use cases like EVs. We can say that all workflow diagrams are flowcharts, but not all flowcharts are workflow diagrams. It also shows who is responsible for work at what point in the process. The urinary system helps rid the body of toxins through urination (peeing). A diagram is a symbolic representation of information using visualization techniques. Jump to Downloads. The final drawing will be finalized with color resulting in a work of art you can be proud of! Time Needed: 20 minutes. Jan 19, 2022 · Circle diagrams, or circular diagrams, are a type of diagram that can excellently present topics as parts of a whole. Composite Structure Diagram Composite structure diagrams show the internal part of a class. May 12, 2017 · The eye diagram is an analysis method for evaluating the signal quality of transmission networks. Add your data or information. This diagram is essential for understanding the functionality and purpose of each component in the system. Jun 10, 2021 · Business diagrams represent your business processes in a visual way. Venngage's free diagram maker lets you create engaging diagrams using unique icons and illustrations. A state diagram for a door that can only be opened and closed. Sign up for free now. Nov 15, 2023 · This type of diagram can help explain a system's structure, data flow, and processing flow without distracting the audience with fine details. Add icons or illustrations from our library. We will arrive at a finished drawing of a soda can by creating one part at a time. As a security-first diagramming app for teams, we provide the diagramming functionality, and you choose where to keep your diagram data. The vehicle that you are working on may have the terminal resistor in the BCM. physical layer and data link layer. It shows the recommended placement of the catch can, as well as the necessary connections to the engine’s PCV system. Apr 3, 2023 · Solution. Imagine a central line (the bus) with several small circles (nodes) connected to it. io is free online diagram software. Click on the pencil in the viewer toolbar to open it in the editor. 7 nF, which generates a 3-dB point at 1. Use Case Diagram Use case diagrams model the functionality of a system using actors and use cases. When the valve is open, the pressure on the liquid propellant is instantly reduced. If your image already has text on it, not a problem — you can use our blur tool to May 16, 2022 · The diagram shows all project activities and the sequential relationship between project tasks in a clear, chronological order. In the template manager, enter a filename for your flow chart AI-powered diagram creation, discussion, suggestion, and updates. It supports a wide range of diagram types including flow charts, sequence diagrams, user journey maps, architecture diagrams, and more. Log in to your account. The first component shown in the diagram is the PCV (Positive Crankcase Ventilation) valve. io is a free and open source diagramming app that you can use online at app. It conforms to all of the guidelines for a well-designed Mac app. In a sense, function blocks explain ‘why,’ while the electrical diagrams illustrate ‘how. Try VP Online, an all-in-one tool suite that simplifies your work and life. High-Speed-CAN hardware have a 9-pin male D-SUB (DB9) connector for each port. From this visual, you can see how the nodes connect to each other to form the entire network. A function block diagram, although it can represent the connection of physical devices, is meant to show a logical A turbo oil catch can is an integral part of a turbocharged engine’s system, designed to prevent oil from entering the intake system and causing various issues. Sequence diagrams describe how and in what order the objects in a system function. Extend your Microsoft Visio experience to the browser, where you can view, create, and edit diagrams stored in the cloud. CAN Low (Green) A controller area network ( CAN) is a vehicle bus standard designed to enable efficient communication primarily between electronic control units (ECUs). Similar to a workflow diagram, flowcharts visualize the path you’ll take in a specific process. This, of course, is a signaling-rate-dependant value. Try it for yourself and see what works best for you. Lucidchart is the intelligent diagramming application where seeing becomes doing. Conclusion. In order, the present parts of speech are: Noun (subject), verb (present tense, intransitive). There are many different integrations with other platforms Mar 19, 2018 · The block diagram of this simple CAN network is shown in figure 2. Feb 15, 2024 · Contextual diagrams can appear somewhat abstract, as their function is to show how a building relates beyond itself to a wider landscape. A Venn diagram is a diagram that shows the relationship between and among a finite collection of sets. Refer to the ESM for additional. Visio for the web is always up to date. As you can see in the diagram below, the actual can design in this liquefied-gas system is exactly the same as in the compressed-gas system. State diagrams require that the system is composed of a finite number of states. The main parts of the female anatomy can be broken up into outside (external Jul 15, 2022 · Now, you will write the Python script to create the diagram image. net viewer. The classic two-set Venn diagram consists of two circles, but you can compare more Select any diagram type, from simple flowcharts to technical network diagrams, to learn how these visuals are used and how you can start building them. ex: P&ID. May 4, 2023 · 9. Select a graph or diagram template. With this intuitive, cloud-based solution, everyone can work visually and collaborate in real time while building flowcharts, mockups, UML diagrams, and more. You can also automatically chart from data imported from Excel, Zapier, Salesforce, or LinkedIn Sales Navigator. ’ Figure 1. Create eye-catching, informative diagrams without any design experience. The drawing will take 6 steps in total as we continue to create each part moving closer to the completed work of art. You can use a mind map to visualize any topic that connects to various subtopics. To the left of the vertical line, write your subject. Component diagram. This will lay the foundation for understanding the meat of your reading. Creating a diagram is easy. Visualize anything, securely – no outside actions required! Create diagrams, mind maps, and concept maps from your notes to facilitate deeper understanding. The probability of a bag containing a forbidden item (F) triggering the alarm (A) is indeed different from the probability of a bag containing a forbidden item (F) overall. Bring your storage to our online tool, or save locally with the desktop app. Open a diagram: Click on a diagram image on this page to enlarge it in our online app. Next, open a new file using nano or your favorite text editor: nano my-diagram. io can import . Use ClickUp Whiteboards and templates to create any type of diagram. Mar 22, 2023 · A state chart diagram describes the various states that a system can be in and the events or conditions that cause transitions between states. These diagrams are widely used by businessmen and software developers to document and understand requirements for new and existing systems. Oct 5, 2023 · 1. ClickUp. A flowchart is an umbrella term for diagrams that show the steps of any process. You've accessed 1 of your 2 free resources. Intuitive Text-to-Diagram Conversion. By following this diagram, enthusiasts and mechanics can ensure that the catch can is properly Use the draw. The interface is simple - users just type or paste a text Studying with diagrams and graphs. Timeline Timeline Maker. e. Mind map. May 3, 2024 · Easily create your Venn diagram with Piktochart’s online Venn diagram maker. With a recessive bit, both CAN High and CAN Low voltage levels are at 2. Whether it's complex workflows or intricate system designs, simply type in your ideas, and watch as they are instantly transformed into professional diagrams. They help you see connections between ideas, which, in turn, can help you explore possible ways forward. Venn diagrams, also called Set diagrams or Logic diagrams, are widely used in mathematics, statistics, logic State diagram. Allow Microsoft 365 subscribers to view, print, and share diagrams and insert comments on the go. Reproductive anatomy plays a role in sexual pleasure, getting pregnant, and breastfeeding. ) To add a comment to a diagram, click the Comments button at the top right and then click New in the pane Windows Microsoft 365. When doing this exercise, you put each word in its respective place within the diagram, which uses lines to represent which words relate to each other and how. Jun 25, 2024 · We can also use the terms event diagrams or event scenarios to refer to a sequence diagram. 7: Block Diagram Showing Various Layers Of a Nework Using CAN Protocol May 30, 2024 · How to Diagram a Simple Sentence. Change the colors, fonts, background and more. Oct 3, 2020 · The first step is designing your circuit in a single schematic document, using ports for input and outputs, similarly to what you would do for hierarchical design. A Venn diagram typically uses intersecting and non-intersecting circles (although other closed figures like squares may be used) to denote the relationship between sets. Often, they serve to graphically organize things, highlighting how the items are similar and different. [1] Sometimes, the technique uses a three-dimensional visualization which is then projected onto a two-dimensional surface. By having this device installed, you can help to extend the life of your turbocharger and prevent it from becoming damaged. Sometimes, this is indeed the case, while at other times this is a reasonable abstraction. Choose from a wide variety of shapes to create diagrams and charts. In Eraser, the diagrams can be edited using Eraser's diagram-as-code syntax. Using a systems diagram, you can analyze: How factors are related, and how one factor will change when another changes. CAN networks can transmit information bit by bit from sender to partly distant receivers. This is the most basic complete sentence. This is a Venn diagram using sets A, B and C. Diagram. With less pressure, it can begin to boil AI Diagram Designer: Smart Mind Map & Chart Maker. ovaixfhikhnhvuiwjtai