3 theory and design of optical thin film coatings
Theory and Design of CNC Systems Part 3 ppsx
... X-1.69 53 Y-.75 Z-. 235 8 F10 N120 K0 X-1.6544 Z-. 231 3 N 130 K0 X-1.5752 Z-.2225 N140 K0 X-1.40 53 Z-.2067 N150 K. 031 3 X-1 .30 31 Z-.1982 N160 K.0781 X-1.1215 Z-.1847 N300 K.90 63 X1.7085 Z-. 237 3 N310 ... cos ω t Vy = dt Vx = (3. 13a) (3. 13b) dX = ω R · sin ω t · dt (3. 14a) ω R · sin ω t · dt = −d(R · cos ω t) (3. 14b) 3. 3 Software Interpolator 75 dY = ω R · cos ω t · dt (3. 15a) ω R · cos ω t · ... D –18 –15 –10 3 –11 13 –2 13 17 -3 16 Δx 3 11 13 15 15 17 17 19 19 19 21 21 21 21 21 Δy –19 –19 –17 –17 –17 –17 –17 –15 –15 –15 – 13 – 13 –11 –11 –9 –7 –7 –5 3 –1 Δ Xf 10 9 5 3 2 1 0 0 ΔYf 10...
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Design and fabrication of ferroelectric thin film based microwave miniature tunable devices
... resonators bandpass filter with Ba 0.5 Sr0.5TiO thin film varactors……………… .34 3. 1 Introduction to design of microwave filter………………………… 34 3. 2 Filter design ……………………………………………………… 39 3. 2.1 Low-pass ... Ba 0.5 Sr0.5TiO thin films designed Then 30 0nm Ba 0.5 Sr0.5TiO thin film is deposited by PLD with parameters in section2.1 .3 After growth of Ba 0.5 Sr0.5TiO thin film, YBCO thin film is removed ... Science and Technology, Volume11, Nomber11, Pages 132 3- 133 4 (1998) [11] N Setter, D Damjanovic and L Eng, Ferroelectric thin films: Review of materials, properties and applications, Journal of applied...
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Theory and design of CNC systems (Học CNC)
... Shared Memory 31 5 31 5 31 7 31 9 32 1 32 3 32 4 32 4 32 5 33 0 33 0 33 1 33 1 33 4 33 4 33 5 33 6 33 7 33 7 Contents xv 9.8.2 Message System ... Summary 35 3 35 3 35 6 35 6 35 9 35 9 36 1 36 2 36 5 36 9 37 6 37 7 37 8 37 8 38 1 38 1 38 4 38 7 38 7 38 9 39 3 11 STEP-NC System ... 33 8 34 0 34 0 34 1 34 1 34 1 34 4 34 4 34 7 34 8 35 0 10 Design of PC-NC and Open CNC 10.1 Introduction 10.2 Design of Software...
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Theory and Design of Electrical and Electronic Circuits
... of Transmission Antennas and Propagation Electric and Electromechanical installations Chap 33 Control of Power (I Part) Chap 34 Control of Power (II Part) Chap 35 Introduction to the Theory of ... of Audiofrecuenciy on high level classes A and B Chap 11 Amplification of Radiofrecuency in low level class A Chap 12 Amplification of Radiofrecuency in low level class C Chap 13 Amplifiers of ... of frequency and displaced of phase (II Part) Chap 25 Chap 26 Chap 27 Chap 28 Chap 29 Chap 30 Chap 31 Chap 32 Amplitude Modulation Demodulación of Amplitude Modulation of Angle Demodulation of...
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Electronics - Theory and Design of Electrical and Electronic Circuits
... of Transmission Antennas and Propagation Electric and Electromechanical installations Chap 33 Control of Power (I Part) Chap 34 Control of Power (II Part) Chap 35 Introduction to the Theory of ... of Audiofrecuenciy on high level classes A and B Chap 11 Amplification of Radiofrecuency in low level class A Chap 12 Amplification of Radiofrecuency in low level class C Chap 13 Amplifiers of ... of frequency and displaced of phase (II Part) Chap 25 Chap 26 Chap 27 Chap 28 Chap 29 Chap 30 Chap 31 Chap 32 Amplitude Modulation Demodulación of Amplitude Modulation of Angle Demodulation of...
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Theory and Design of Air Cushion Craft pdf
... loading 13. 5 Contact forces 13. 6 Selection of skirt material 13. 7 Selection of skirt joints 13. 8 Assembly and manufacturing technology for skirts 13. 9 Skirt configuration design 433 433 433 435 437 ... research, design and tests 34 2 34 2 34 3 34 8 35 2 8.2 8 .3 8.4 8.5 8.6 8.7 10 Design methodology and performance estimation 10.1 Design methodology 10.2 Stability requirements and standards 10 .3 Requirements ... seaworthiness 10.5 Requirements for habitability 10.6 Requirements for manoeuvrability 10.7 Obstacle clearance capability 35 3 35 3 35 5 36 3 36 4 36 5 37 4 37 6 11 Determination of principal dimensions of...
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Theory and Design of CNC Systems docx
... Shared Memory 31 5 31 5 31 7 31 9 32 1 32 3 32 4 32 4 32 5 33 0 33 0 33 1 33 1 33 4 33 4 33 5 33 6 33 7 33 7 Contents xv 9.8.2 Message System ... Summary 35 3 35 3 35 6 35 6 35 9 35 9 36 1 36 2 36 5 36 9 37 6 37 7 37 8 37 8 38 1 38 1 38 4 38 7 38 7 38 9 39 3 11 STEP-NC System ... 33 8 34 0 34 0 34 1 34 1 34 1 34 4 34 4 34 7 34 8 35 0 10 Design of PC-NC and Open CNC 10.1 Introduction 10.2 Design of Software...
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Theory and Design of Air Cushion Craft pptx
... loading 13. 5 Contact forces 13. 6 Selection of skirt material 13. 7 Selection of skirt joints 13. 8 Assembly and manufacturing technology for skirts 13. 9 Skirt configuration design 433 433 433 435 437 ... research, design and tests 34 2 34 2 34 3 34 8 35 2 8.2 8 .3 8.4 8.5 8.6 8.7 10 Design methodology and performance estimation 10.1 Design methodology 10.2 Stability requirements and standards 10 .3 Requirements ... seaworthiness 10.5 Requirements for habitability 10.6 Requirements for manoeuvrability 10.7 Obstacle clearance capability 35 3 35 3 35 5 36 3 36 4 36 5 37 4 37 6 11 Determination of principal dimensions of...
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Theory and Design of Air Cushion Craft II ppt
... loading 13. 5 Contact forces 13. 6 Selection of skirt material 13. 7 Selection of skirt joints 13. 8 Assembly and manufacturing technology for skirts 13. 9 Skirt configuration design 433 433 433 435 437 ... research, design and tests 34 2 34 2 34 3 34 8 35 2 8.2 8 .3 8.4 8.5 8.6 8.7 10 Design methodology and performance estimation 10.1 Design methodology 10.2 Stability requirements and standards 10 .3 Requirements ... seaworthiness 10.5 Requirements for habitability 10.6 Requirements for manoeuvrability 10.7 Obstacle clearance capability 35 3 35 3 35 5 36 3 36 4 36 5 37 4 37 6 11 Determination of principal dimensions of...
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Theory and Design of CNC Systems Part 14 potx
... interpolation, 1 93 rough output, 198 RS 274, 39 7 RT LINUX, 35 6 RTOS, 31 5, 31 6, 31 8, 32 0, 32 2, 32 5, 32 6, 32 9, 33 2, 33 3, 33 5, 33 9, 34 1 34 6, 34 8 35 1 RTOS kernel, 32 1 S-code, 53, 238 S-shape type ... function, 56 soft bus, 30 , 416 soft PLC, 247–249 soft real-time system, 31 9 Soft-NC, 30 , 248, 35 3, 35 5, 35 7, 35 9, 36 2 36 4, 36 6 36 9, 37 2 37 7, 38 8, 39 2, 39 3, 416 software model, 242 softwired NC, ... control system, 28 real-time OS, 31 5, 31 6, 31 8, 32 0, 32 2, 32 5, 32 6, 32 9, 33 2, 33 3, 33 5, 33 9, 34 1 34 6, 34 8 35 1 real-time OS – structure, 32 1 real-time programming, 32 0 reference pulse interpolator,...
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Theory and Design of CNC Systems Part 1 pps
... Shared Memory 31 5 31 5 31 7 31 9 32 1 32 3 32 4 32 4 32 5 33 0 33 0 33 1 33 1 33 4 33 4 33 5 33 6 33 7 33 7 Contents xv 9.8.2 Message System ... Summary 35 3 35 3 35 6 35 6 35 9 35 9 36 1 36 2 36 5 36 9 37 6 37 7 37 8 37 8 38 1 38 1 38 4 38 7 38 7 38 9 39 3 11 STEP-NC System ... 33 8 34 0 34 0 34 1 34 1 34 1 34 4 34 4 34 7 34 8 35 0 10 Design of PC-NC and Open CNC 10.1 Introduction 10.2 Design of Software...
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Theory and Design of CNC Systems Part 2 doc
... that shows the design concept and the functional aspect of a CNC and is a big part of 33 34 Interpreter MMC NC part program generation NC program G00 X150 Z300 G54 DO M3 M8 G01 Z20 F100 Program loading ... PLC language (IEC1 131 -3) was established and usage has spread The standard, IEC-1 131 -3, defines five kinds of language; 1) Structured Text (ST), 2) Function Block Diagram (FBD), 3) Sequential Function ... Direction of the CNC System 29 For the NC system design, the modularization of tasks and the system design such as the allocation of priority for each task, the selection of scheduling method and the...
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Theory and Design of CNC Systems Part 4 potx
... T (3. 58) Based on Eq 3. 58, A and B in Eq 3. 31 can be written as in Eq 3. 59 A= − (α /2)2 + (α /2)2 α + (α /2)2 B= (3. 59) If coefficients A and B, as shown in Eq 3. 59, are applied to Eq 3. 34 and ... computed using Eq 3. 38 EH can be written as Eq 3. 40, which includes coefficient A, by using Eq 3. 39 EH(i) = R − R(i) cos + cos α 1+A = 2 1+A EH(i) = R − R(i) cos α = α (3. 38) (3. 39) (3. 40) Based on ... algorithm, angle α is computed as in Eq 3. 49 and for interpolating a quarter circle, Eq 3. 50 gives the number of iteration steps 3. 3 Software Interpolator 93 Equation 3. 50 shows that the Improved Euler...
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Theory and Design of CNC Systems Part 5 potx
... result of X-axis interpolation and Acc/Dec control for two successive blocks In Fig 4. 13, Block and Block are successive blocks and Fig 4.13a and Fig 4.13b show the interpolation result of Block and ... and Block respectively Figure 4.13c and Fig 4.13d show the results of Linear Type Acc/Dec control for Block and Block If we combine the result of interpolation and Acc/Dec control for the two ... because the corner speed of the two short blocks is decided by the length of the short blocks regardless of the commanded feedrate of the blocks 4 .3. 2.12 Overlap Between a Linear and a Circular Profile...
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Theory and Design of CNC Systems Part 6 pptx
... cood; short num of mid; short offset end type; short offset dir BOOL rad offset; BOOL tool moved POINT3D pre; POINT3D cen; POINT3D mid[MAX MID POINT]; POINT3D prev; POINT3D curr; POINT3D prev p; // ... transfer function of a closed loop, W (s), can be written as follows, W (s) = G(s) Y (s) = U(s) + G(s) (5 .33 ) From Eq 5 .32 and Eq 5 .33 , E(s) is summarized as follows, E(s) + U(s) + G(s) (5 .34 ) where ... Commanded position 10 Actual position 50 150 200 Time (ms) 100 250 30 0 4.5 4.0 3. 5 3. 0 2.5 2.0 1.5 0.1 0.5 50 150 200 Time (ms) 100 250 30 0 Fig 5.17 Comparison of following errors In the case of...
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Theory and Design of CNC Systems Part 8 ppsx
... established IEC1 131 -3 in 19 93 The standard IEC1 131 , is the international standard for PLC, consisting of five parts and IEC1 131 3 is one of the parts of which IEC1 131 is composed IEC1 131 -1: PLC General ... values of the left operand and the middle operand and store the result to the right operand SUB 3, 1, Y3.1 When the input signal is ON, subtract the values of the left operand and the middle operand ... one of the languages specified by IEC1 131 -3 Function block is a key concept of IEC1 131 -3 and makes a program structured and modularized It is the logical management unit for data transmission and...
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Theory and Design of CNC Systems Part 9 potx
... consists of alphanumerical input buttons and hot keys for executing the functions of CNC 8.1 .3 Area for MPG Handling This area consists of the MPG (Manual Pulse Generator), the MPG handle ON/OFF switch ... GOTO/-0.1228,-1.255 ,3. 0 THICK/0.0,0. 13 DNTCUT GOTO/-0.1228,-1.255,1.0 GO/ON,LI82,TO,(PLANE/0.0,0.0,1.0,1.0),TO,LI 83 CUT INDIRV/0 .36 24454,0. 932 005,0.0 TLLFT, GOFWD/LI 83, PAST, LI84 GORGT/LI84, TANTO,CI58 GOFWD/CI58,TANTO,LI85 ... THICK/0.0,0. 13, 0.0 GOFWD/LI85,ON,(LINE/(POINT/6.25,-1.255,1.0),PERPTO,(LINE/$ 6.2507,-1.255,1.0,6.25,-1.255,1.0)) THICK/0.0,0. 13 GOFWD/LI82,PAST,LI 83 GORGT/LI 83, PAST,LI84 GORGT/LI84,TANTO,CI58 GOFWD/CI58,TANTO,LI85...
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Theory and Design of CNC Systems Part 10 pot
... kind of system call and usable hardware) The architecture of hardware (the number of CPUs and the way of connecting between modules) 31 5 31 6 CNC Architecture Design The architecture of the software ... found in P11, P21, P31, P12, P22, and P32, 31 4 Man–Machine Interface The tool sequence in P11, P21, and P31 is determined as A’B’F’H’I The tool sequence in P12, P22, and P32 is determined as ... P31: H, I In Fig 8 .30 , P12, P22, and P32 are the part programs that should be executed after using the common tool and the tools used in P12, P22, and P32 are as follows P12: D, E P22: G, E P32:...
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Theory and Design of CNC Systems Part 11 pdf
... architecture and operating system 10 .3 Design of Soft-NC System 10 .3. 1 Design of Task Module The task modules of the CNC system can be designed in unlimited combinations according to the specification of ... boot up and external communication 10 .3 Design of Soft-NC System 36 1 10 .3. 2 Design of the System Kernel In order to perform the independent tasks of the CNC system, such as the MMI, NCK, and PLC ... mentioned, the software design of a CNC system must be done together with the design of the hardware and the operating system As the design of the software architecture belongs to the stage of developing...
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Theory and Design of CNC Systems Part 12 ppt
... ISO 1 030 3-21, ISO 1 030 3 SDAI database and the most actual and advanced ISO 1 030 3 data server with EXPRESS-X queries and data formatted in XML (ISO 1 030 3-28) Level C deals with adoption software, ... AP 224 and the free-form surface information references from the 3D design information of ISO 1 030 3 AP 2 03 The expressive language of data model schema applies ISO 1 030 3 Part 11 (EXPRESS) and the ... NCK and MMI Where the MMI and NCK/PLC modules operate on a single OS and single CPU, communication between MMI and NCK can be designed easily However, in the case 10 .3 Design of Soft-NC System 37 5...
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