engineering computer aided design and finite element analysis
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P4 ppt
... matrix is found element by element For example, for the element in the first row and first column, since {a} ∩ {b} = 0, card(L1 ∩ M1) = 0, thus m11 = For the element in the second row and second column, ... product defects and process/system malfunctions early, and hence, eliminate costly consequences They also help to diagnose the root causes of the problems in design and production and hence minimize ... function defined over {t, f, u} (t represents true, f represents false, and u stands for uncertain) Let mg = {Li: li} and mg′ = {Mi: mi} and form a matrix {( } ) ( M = T Li / M j : li m j , where T Li...
- 29
- 446
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P3 ppt
... applications in computer- aided design (CAD) and computer- aided manufacturing (CAM) [Pratt, 1993], [Case and Gao, 1993] Part features for process planning are slightly different from those for CAD and CAM ... methods and operation instructions When computer aided process planning (CAPP) was first attempted in the early 1960s [Neibel, 1965; Schenk, 1966], it emerged as a vital link between computer aided design ... product design to shop floor manufacturing On the one hand, it has to provide multiple decisions and alternative information transfer from design to various manufacturing functions On the other hand...
- 33
- 415
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P2 pptx
... marketing, design, manufacturing, and finance systems To reach more comprehensive assessments, issues are stated by collecting and comparing properly standardised indices and by tracking and acknowledging ... of functional units and combining the related assembly stands; these are equipped with the usual parts feeding and orienting devices and sometimes include positioning and handling equipment The ... systems and dedicated joining devices; and • assembly stand, namely, a workstation with piece placing and parts feeding fixtures, pick-andplace mechanisms, and joining units For flexibility, the...
- 68
- 563
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P1 docx
... LOS(jk) and ROS(jh) ϭ ROS (jk) and JSTATUS(jh) ϭ Ready for assembling and SCI(jh) ϭ 0} and {for each w␦ ʦ W | w␦ ϭ w␣ and (w␦, w) ʦ A ᭚ WEI [(w␦, w)] jobs jh | BEL-P[LOS( jh)] ϭ w␦ and ... final products p1 and p2, representing 509 and 640 part types Thus actual job type and order entity sets are P ϭ {p1, p2} and O ϭ {o1} with BEL-P(p) ϭ o1 for ϭ 1, Due dates and product numbers ... insertions/removals (e4-, and e5type events) and sending to the job flow manager the messages about failure and repair occurrences for servers, for AGV trucks and for transport subsystems (e1-, e2-, and e3-type...
- 31
- 527
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P8 pptx
... µo = and σo = and δ = 0, ±1, ±2, ±3, and ±4 These observations were fed directly to the network and trained by a standard backpropagation algorithm to achieve a desired output between –1 and The ... Performances of Chang and Gan’s (1995) CUSUM and Crowder and Hamilton’s (1992) EWMA are not significantly better than Page’s (1963) CUSUM; however, their development of design strategies and procedures ... Acosta and Pignatiello’s (1996) CUSUM scheme and EWMA charts, as shown in Tables 18.6(a) and (b), to Acosta and Pignatiello’s (1996) EWMA chart which adopts Roberts’ (1959) EWMA for mean and Wortham’s...
- 22
- 440
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P7 ppt
... Parameter Design 17.4 Case Study: Plasma Etching Process Modeling and On-Line Parameter Design 17.5 Conclusion 17.1 Introduction Besides aggressively innovating and incorporating new materials and ... design include (i) orthogonal array approaches, and (ii) traditional factorial and fractional factorial design approaches The orthogonal array approaches are promoted extensively by Taguchi and ... nature of investigation, (ii) the designs advocated are rather limited and fail to deal adequately with interactions, and (iii) more efficient and simpler methods of analysis are available In addition...
- 27
- 375
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P6 ppt
... beforehand) and then transmitted to a 486 personal computer for further data recording, processing, and analysis ©2001 CRC Press LLC CNC Machine Center Vise Accelerometer Sensor 486 Personal Computer ... surfaces exhibit interrelated characteristics of both random and deterministic components Zhang and Kapoor [1991] demonstrated the effect of random vibrations on surface roughness in the turning ... parameters Step 2: Read the weight matrix W_xh and W_hy, and the bias vector θ_h and θ_y Step 3: Load the input vector X of a testing example Step 4: Calculate and infer the actual output Y (a) Calculate...
- 19
- 463
- 0
Tài liệu Computer-Aided.Design.Engineering.and.Manufacturing P5 ppt
... < ∨ ( ∧ ( x , w ) ) then ∆ = w if x s < w sj and x s ≥ ∨ ∧ x i , w ij s if x s < w sj and x s s i≠ s if x s ≥ w sj and w sj if x s ≥ w sj and w sj and ©2001 CRC Press LLC i≠ s i ij i≠ s i i≠ s ... computations in DWT is exactly an octave-band filter [23] The terms g and h can be considered as high-pass and low-pass filters derived from the analysis wavelet ψ (t) and the scaling function φ (t), respectively ... 15.33, and the estimated value of the spindle and feed current, namely, Si and Fi (i = 1, 2, , 6) are outputted Second, the spindle and feed current detected are put into the logarithm, and are...
- 36
- 338
- 0
SAP2000 - Three Dimensional Static and Dynamic Finite Element Analysis and Design of Structures
... Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures Introduction Powerful and Integrated Structural Analysis and Desi gn Software • ... create elements easily • Duplicate and generate elements with move, merge, mirror and repl icate Interactive Modeling SAP2000 • Powerful Editing Tools Convenient dividing and meshing of elements ... orthographic and perspective views • Zooming and panning • Standard viewing angles • SAP2000 • User defined and named views Interactive Modeling Guides and Grids • Accurate dimensioning with guidelines and...
- 63
- 808
- 0
Introduction to finite element analysis using MATLAB and abaqus
... Introduction to Finite Element Analysis Using MATLAB and Abaqus ® © 2013 by Taylor & Francis Group, LLC © 2013 by Taylor & Francis Group, LLC Introduction to Finite Element Analysis Using MATLAB and Abaqus ... performance of electric motors 1.2 FINITE ELEMENT ANALYSIS AND THE USER Nowadays, in structural design, the analysis of all but simple structures is carried out using the finite element method When graduate ... other hand, should the emphasis be on more “hands-on” applications using computer software at the expense of theory? The many textbooks that describe the theory of the finite element and/ or its engineering...
- 486
- 1,705
- 3
FINITE ELEMENT ANALYSIS – APPLICATIONS IN MECHANICAL ENGINEERING pptx
... mechanical engineering namely, fluid mechanics and heat transfer, machine elements analysis and design, machining and product design, wave propagation and failure -analysis and structural mechanics and ... Pitching Machine Using Finite Element Analysis 297 Shinobu Sakai and Hitoshi Nakayama Section Applications of FEA in “Machining and Product Design 325 Chapter 15 Finite Element Analysis of Machining ... Hollowness of Hollow Cylindrical Roller Bearing Using Elastic Finite Element Analysis 237 P.H Darji and D.P Vakharia Chapter 12 Finite Element Analysis Coupled with Feedback Control for Dynamics of...
- 392
- 545
- 0
non linear finite element analysis of solids and structures
... of Finite Element Meth in Civil Engng., Vanderbilt Univ., ASCE, 207-253 ( 1969) [H3] Holand, I & Moan, T., The finite element in plate buckling, Finite Element Meth in Stress Analysis, ed Holand ... ON (OR RELATED TO) NON-LINEAR FINITE ELEMENTS Bathe, K J., Finite Element Procedures in Engineering Analysis, Prentice Hall (1 98 1) Kleiber, M., Incremental Finite Element Modelling in Non-linear ... Non-linear Finite Elements, National Agency for Finite Elements (NAFEMS) (1990) Oden, J T., Finite Elements of Nonlinear Continua, McGraw-Hill (1972) Owen, D R J & Hinton, E., Finite Elements in...
- 360
- 705
- 0
non linear finite element analysis of solids and structures
... Non-linear Finite Element Analysis of Solids and Structures ~~ ~ Volume 2: Advanced Topics To Kiki, Lou, Max, ArabeIIa Gideon, Gavin, Rosie and Lucy Non-linear Finite Element Analysis of Solids and ... non-linear ‘local element formulation 17.1.6 Possible simplifications 17.2 An interpretation of an element due to Simo and Vu-Quoc 17.2.1 The finite element variables 17.2.2 Axial and shear strains ... Xiaohong Peng, Jun Shi and Hai-Guang Zhong xiv PREFACE Indeed, I wrote Chapter 22 on ‘Examplesfrom an up-dated non-linear finite element computer program using truss elements’ in conjunction...
- 509
- 510
- 0
ME-430 Introduction to Computer Aided Design ARM BRACKET - Pro/ENGINEER Wildfire 2.0
... element The handle snaps to the reference and an offset value appears in the graphics window Pick this surface as placement surface 11 Drag the reference handles onto the right and top surfaces ... appropriate Sketcher Tools to create and dimension the section as shown below , , , , , Click Type in 40 for the depth of extrusion Click Click and select Standard Orientation CREATE BOTH SIDES ... mm, and select Through All icon Setting Hole References When placing hole features you can easily set the secondary references by dragging the reference handles onto the desired reference element...
- 18
- 525
- 0
Ebook - (Ferreira, 2009) MATLAB codes for finite element analysis
... element, in a vector elementDof For example, for element 1, elementDof =[1,2], for element 2, elementDof =[2 3] and so on % elementDof: element degrees of freedom (Dof) elementDof=elementNodes(e,:) ... stiffness matrix for e=1:numberElements; % elementDof: element degrees of freedom (Dof) elementDof=elementNodes(e,:) ; stiffness(elementDof,elementDof)= stiffness(elementDof,elementDof)+[1 -1;-1 1]; ... matrix for e=1:p1.numberElements; % elementDof: element degrees of freedom (Dof) elementDof=p1.elementNodes(e,:) ; p1.stiffness(elementDof,elementDof)= p1.stiffness(elementDof,elementDof)+[1 -1;-1...
- 236
- 404
- 0
Tài liệu Thí nghiệm CAD (Computer-Aided Design) ppt
... end of switch % ve thi close all; figure('Color','w'); for k=1:m hold on r1=r*k; mau=[rand(1,1) rand(1,1) rand(1,1)]; h=polar(theta,r1); © TcAD - 2003 19 Giáo trình thí nghiệm CAD set(h,'color',mau,'LineWidth',2); ... thị: >>xlabel(‘Time’) >>ylabel(‘Amplitude’) >>title(‘y1=sinx.cos2x and y2=sin(x^2)’) >>legend(‘sinx.cos2x’,’sinx^2’) y1=sinx.cos2x and y2=sinx sinx.cos2x sinx Amplitude 0.5 -0.5 -1 Time Hình 1.1 ... Giáo trình thí nghiệm CAD Lời nói đầu Cùng với phát triển nhanh chóng máy tính, CAD (Computer- Aided Desgin) xây dựng ngày hoàn thiện ứng dụng hầu hết lĩnh vực khoa học kỹ thuật Đối với...
- 65
- 582
- 4
Tài liệu COMPUTER-AIDED DESIGN P1 ppt
... the designer using a CAD system Finite element analysis and static and dynamic analysis are all commonly performed analytical methods available in CAD Finite element analysis (FEA) is a computer ... * ENGINEERING ANALYSIS CWAiIiATiOM EVALUATION I SYNTHFSIS SYNTHESIS < DESIGNREVIEW ANDEVALUATION FINAL DESIGN AND SPECIFICATION * AUTOMATED DRAFTING Fig 13.2 Application of computers to the design ... I SYNTHESIS ANALYSIS AND OPTIMIZATION EVALUATION FINAL DESIGN AND SPECIFICATION Fig 13.1 The general design process Final design and specification represents the last stage of the design process...
- 22
- 425
- 0
Tài liệu COMPUTER-AIDED DESIGN P2 docx
... understanding of this related subject BIBLIOGRAPHY AIi, H., "Optimization for Finite Element Applications," Mechanical Engineering, 68-70 (December 1994) Amirouche, F M L., Computer- Aided Design and ... Engineer Should Know About Computer- Aided Design and ComputerAided Manufacturing, Marcel Dekker, New York, 1982 Lee, G., "Virtual Prototyping on Personal Computers," Mechanical Engineering, 70-73 (July ... can be calculated using finite element analysis (FEA) The analysis divides a given domain into smaller, discrete fundamental parts called elements An analysis of each element is then conducted...
- 23
- 399
- 0
Nonlinear continuum mechanics for finite element analysis bonet, wood
... additional emphasis on maths and numerical analysis A familiarity with statics and elementary stress analysis is assumed, as is some exposure to the principles of the finite element method However, ... Currently analysis is most likely to involve a computer simulation of the behavior Because of the availability of commercial finite element computer software, the opportunity for such nonlinear analysis ... Practical stress analysis of solids and structures is unlikely to be served by classical methods, and currently numerical analysis, predominately in the INTRODUCTION form of the finite element method,...
- 279
- 410
- 1
finite element analysis - introd
... T.J.R Hughes The Finite Element Method: Linear Static and Dynamic Finite Element Analysis Prentice Hall, Englewood Cli s, 1987 viii 25] B.M Irons and S Ahmed Techniques of Finite Elements Ellis ... the Finite Element Method Prentice-Hall, Englewood Cli s, 1973 38] B Szabo and I Babuska Finite Element Analysis John Wiley and Sons, New York, 1991 39] F Thomasset Implementation of Finite Element ... Schwab P- And Hp- Finite Element Methods: Theory and Applications in Solid and Fluid Mechanics Numerical Mathematics and Scienti c Computation Clarendon, London, 1999 37] G Strang and G Fix Analysis...
- 323
- 313
- 1
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008