humanmachine interface design for process control
user interface design for programmers, 2001
... software for a while. When you're designing for extremes with software, the three most important "extremes" to remember are: 1. Design for people who can't read. 2. Design for ... we think we're designing for users, but no matter how hard we try, we're designing for who we think the user is, and that means, sadly, that we're designing for ourselves. Until ... you its contents. 35 A user interface is well designed when the program model conforms to the user model. That's it. Almost all good user interface design comes down to bringing the...
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Applied technology and instrumentation for process control
... the measurement for controller FIC whoseoutput regulates the material flow via control valve FCV. This is a simple cascade loop,the form of which is used very often in process control. Reset ... the measurement for controller LIC, which has a manual set point and whose output is the set point for flow controller FIC. Flow sensor/transmitter FT determines theflow in process fluid #2 ... instrumentation for process control 24 that when the output of AIC is still within the dosing range of valve ACV2, the three-way valve ACV3 is forced by AAL to recirculate the process fluid....
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Guidelines for Engineering Design for Process Safety P1 ppsx
... were written for engineers on the design team, the process hazard analysis team, and the people who make the basic decisions on plant design. Engineering design for process safety ... 535Table 17-5 Combustible-Dependent Constants for Low-Strength Enclosures 552 Guidelines for Engineering Design for Process SafetyCENTER FOR CHEMICAL PROCESS SAFETYof theAMERICAN INSTITUTE ... for Different Process Equipment 119Table 4-2 Basic Considerations for All Fired Equipment 132Table 4-3 Process Vessels: Special Material Concerns 136Table 4-4 Checklist for Design ...
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Guidelines for Engineering Design for Process Safety P2 docx
... of protection—the process design. The bestfirst line of defense is to design a process in which hazardous incidents cannothappen. If such a process can be designed, or if ... suggestions for future development.Chemistry of side reactions and by-products may also offer opportunities for increasing the inherent safety of a process. For example, a process ... sulfuric acid) for sulfona-tion reactionsIf a chemical process requires the concentrated form of a material, it maybe feasible to store it as a more dilute form and concentrate...
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User Interface Design for Mere Mortals PHẦN 2 docx
... them.Therefore,when you design a user interface, you have to understand how the interface works in the operating system for which you’re designing it. Ifyou’re going to write a software interface for ... stockwent up for sale in 1996. What’s more, the user interface for Netscape set thestandard for Web browser design that is still largely in use today.Internet Explorer and Its Impact on Design Microsoft ... number of tasks the user has toremember, GUIs also constrain the designer by requiring the interface to con-form to standards designed for that operating system. What’s more, all theGUIs discussed...
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User Interface Design for Mere Mortals PHẦN 3 pptx
... Goal-Directed Design Process for software engineering and user design. The Goal-Directed Design Process wasdesigned to keep everyone in the loop, keep guesswork out of the design process, and ... the form of a marble thathad the information etched on it.ãZooming interfacesis an evolutionary outgrowth of the GUI. Therefore,zooming interfaces sport the acronym ZUI, for zooming user interface. A ... GUI design requirements have taken some issues of software design off the table,but GUIs do not automatically result in good software interface design. ãWeb design , which is the process of designing...
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User Interface Design for Mere Mortals PHẦN 4 potx
... Chapter 7,“Designing a User Interface. ”Are Designers Against Users?Designers and users have fundamentally different goals when it comes to design of any kind,and that includes user design. For example,designers ... andworkflow design based on the users’ tasks and streamlines work beforeyou begin design. No interface design is produced in this task.ãConceptual model design The team creates high-level design ... interfacesin Chapter 7,“Designing a User Interface, ”and for Web sites in Chapter8,“Designing a Web Site.”Phase 2: Design, Testing, and DevelopmentThis phase is split into three levels of design work....
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User Interface Design for Mere Mortals PHẦN 5 pps
... discussion about why you should care about gooduser interface design. There are three primary reasons for good user interface design: good design saves you and your team time and your company ... action whenperforming a task:1.Forming the goal For example, if you have a Web site with informa-tion that the user wants, the user will consider the goal to be to find theinformation on ... about good design goals. You mustimplement four good design goals into any user interface: to implement ethi-cal, purposeful, pragmatic, and elegant designs. The benefits of user design include...
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User Interface Design for Mere Mortals PHẦN 6 pptx
... 6The Goal-Directed Design Process was designed to keep everyone in theloop, keep guesswork out of the design process, and provide a clear rationale for decisions. Note that this process is not linear. ... disconnectionbetween research performed by market analysts and the design of the inter-face performed by designers. To fill in the gaps, Cooper and Reimann createdthe Goal-Directed Design Process for software ... Goal-Directed Design Process. You learnedwhat the five phases of the Goal-Directed Design Process are, why the process helps fill in the gaps in user interface development, how the process provides...
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User Interface Design for Mere Mortals PHẦN 7 ppsx
... experiences.Designing a User Interface 177Figure 7.7 InDesign contains tabs at the right side of the window. 7Designing a User Interface “Let it be your constant method to look into the design ... principles for graphical user interfaces (GUIs),and Chapter 8,“Designing a Web Site,” will discuss interaction-level prin-ciples for Web sites.ã Interface- level principlesThese define the interface ... frameworkshould behave, you’re ready for the fifth and final step in the Goal-Directed Design Process: refining the form and its behaviors to create a final design. Designing the Persona-Based Interaction...
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User Interface Design for Mere Mortals PHẦN 8 ppsx
... interactive, including forms, frames,scripts, and other embedded applications that have made Web interface design as complicated as interface design for a desktop application.Web interfaces don’t ... Web design When you design for theWeb, you’re not just designing Web pages that have static content thatyou want people to read. You’re designing a system that includes theform that information ... affordances and constraints you have with Web design. Like GUI interfaces,Web interfaces have different postures for different typesof Web sites.Web engineering is an integral part of Web design. ...
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User Interface Design for Mere Mortals PHẦN 9 potx
... a printed form to use.As you create your logging form, you need to set criteria for performancemeasures. A typical criterion for performance measures is a four-point scale,which forces a choice ... product—you’re now a change agent for theentire organization. And when you change the processes for the company,you’re helping not only to improve usability for one product, but for all futureproducts ... Test MaterialsBefore you test,you must prepare legal forms for the treatment of human par-ticipants. As the tester,you are responsible for the following:ã Creating a legal form that correctly...
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