Architecture Review Processes Architecture interaction in project oversight and execution. What’s Architecture? Architecture The fundamental organization of a system, embodied in its components, their relationships to each other and the environment, and the principles governing its design and ...
Date added: September 19, 2011 - Views: 187
Product Design Considerations Making the Sand Mold The cavity in the sand mold is formed by packing sand around a pattern, then separating the mold into two halves and removing the pattern The mold must also contain gating and riser system If casting is to have internal surfaces, ...
Date added: February 13, 2013 - Views: 30
Frenkil and S. Venkatraman, “Power Gating Design Automation”, in [Chinnery, Springer’07]. M. ... t changed Data gating Prevents nets from toggling when results won’t be used Reduces wasted operations Memory system design Reduces the activity internal to a memory Cost ...
Date added: June 16, 2013 - Views: 13
... cores are generally made of sand * Gating System and Riser At the top of downsprue, ... * Achieving Directional Solidification Desired directional solidification is achieved using Chvorinov's Rule to design the casting itself, ...
Date added: June 3, 2013 - Views: 15
... for shrinkage Gating system- network of channels that delivers the molten metal to the mold Pouring cup- portion of the gating system ... Can result in the entrapment of mold material in the final casting Cross sectional areas of the channels regulate flows Gating Systems Proper design ...
Date added: April 22, 2014 - Views: 2
Risers and Riser Design Blind risers - contained entirely within the mold cavity Open ... The Role of the Gating System Gating system delivers the molten metal to the mold cavity Controls the speed of liquid metal flow and the cooling that occurs during flow Rapid rates of filling can ...
Date added: July 11, 2013 - Views: 3
... the minimum riser dimension Embedded Riser Module and Gating Module guide the user swiftly towards the optimized design of a feeding and gating system Driving industry by technology Driving industry by technology Accurate SFSM Mesh avoids the flow loss in the calculation Classic FVM ...
Date added: March 22, 2013 - Views: 7
... car trips Continuous Passive Motion Cycles through range of motion Reduces stiffness Pain Gating Theory Reduces PAIN McKenzie CPM Roll OPTP Company 40 second cycles Continuous passive motion of spine Possible to use with car power source Overview of Entire System Design Constraints ...
Date added: November 26, 2013 - Views: 4
Introduction to Digital Logic Design Hai ... representation of the Full Adder EECS 303 Lecture 1 * Introduction to Mentor Graphics Tools The Mentor Graphics CAD system has many components You will use a small portion of the tools for this course Falcon Design Framework Design Architect ...
Date added: December 2, 2011 - Views: 223
Product Design Considerations ... gating system, and internal cores (if needed) Mold does not have to be opened into cope and drag sections 2.Expanded Polystyrene Process Expanded polystyrene casting process: (1) pattern ...
Date added: May 3, 2013 - Views: 29
Title: SLATE A System-Level Analysis Tool for Early Exploration Last modified by: Otten Created Date: 3/31/2003 4:43:18 PM Document presentation format
Date added: July 5, 2012 - Views: 19
... Reduce activity Clock and function gating Reduce spurious logic glitches Reduce ... Instantaneous power is Vdd * Idd Power Impacts on System Design Energy consumed per task determines battery life Second order effect is that higher current draws decrease effective battery energy ...
Date added: November 1, 2011 - Views: 42
Riser Design Riser is waste metal that is separated from the casting and remelted to make more castings To minimize waste in the unit operation, ... cores are generally made of sand Gating System and Riser At the top of downsprue, ...
Date added: June 30, 2012 - Views: 30
For example, an important function of the gating system in sand casting is to trap contaminants ... generally involve avoidance of sudden changes in flow direction and in the geometry of channel cross-sections in gating system design.
Date added: May 2, 2013 - Views: 70
... Gating The gate is the melted plastics entry into the mold cavity Usually the thinnest cross section in the system ... 0 Manufacturing Consideration Manufacturing Considerations Manufacturing Consideration Manufacturing Consideration Gating Gating Gate Design Rules Gate Design ...
Date added: December 24, 2012 - Views: 24
Non development items: Users familiar with current system (problems etc.). Terms & Conditions. Back2Back ... Implementation phase Engineering design Billing implementation Operations ... 20-40 Incomplete Kits Mental Setup WIP++ Over Design Gating Differential ...
Date added: September 23, 2011 - Views: 57
Advantages of Lost Foam Casting No parting line No cores One-piece flask Freedom of design Minimum handling of sand Ease of cleaning and secondary operation Semi ... mm Allowances,mm Bore Surface Cope side For cast irons For cast steels For nonferrous alloys Gating System: Sprue, Runner ...
Date added: November 28, 2011 - Views: 50
SoC Design & Test Partha Pande School of EECS Washington State University [email protected] Final Exam Review System Level Design Issues SoC Interconnection Architectures Drawback of bus-based systems in terms of timing, power and other relevant parameters Role of parallelism Problem with long ...
Date added: May 3, 2013 - Views: 24
... 7 Chapter 10 Shrinkage and Warpage 10 Prj 2 Chapter 9 Cooling System Design 9 Hmk 6 Chapter 8 Venting 8 Hmk 5 Chapter 7 Gating Design 7 Hmk 4 Chapter 6 Feed System Design 6 Prj 1 Chapter 5 Cavity Filling 5 Hmk 3 Chapter 4 Mold Layout Design 4 Hmk 2 Chapter 3 Cost Estimation 3 Hmk 1 ...
Date added: May 2, 2013 - Views: 12
Topics Covered Introduction to Laser Radar (LADAR) Application and Advantages Laser Radar System Design Laser Radar Theory Signal to ... using OpenGL Conclusions Block/Timing Diagram Scanning Techniques Range “Binning” LADAR Imagery 3D Image Range Gating Range Measurement, Resolution ...
Date added: June 13, 2012 - Views: 30
... allowance Distortion allowance Parting line Draft angle Typical Shrinkage Allowance Typical Pattern Machining Allowance Gating System: ... Microstructure Formation Formation of Dendrites Constitutional Supercooling Green Sand Casting Green Sand Mold Pattern Design Considerations ...
Date added: November 1, 2011 - Views: 91
... to prevent shrinkage Gating System Channels used to deliver metal into the mold cavity Pouring Cup The part of the gating system that receives poured ... pattern Fluidity is inversely proportional to the freezing temperature range Fluidity of Molten Metal Mold design The design ...
Date added: December 7, 2011 - Views: 69
... Fluid is pored though a pouring basin Flows though the gating system into the mold cavity ... Arial Wingdings Comic Sans MS Default Design Bitmap Image Slide 1 Topics Overview of Casting Advantages of Casting Introduction Solidification of Metals Slide 7 ...
Date added: August 28, 2011 - Views: 77
Digital System Design ... Design for power Clock Gating Dual-edge triggered Flip-Flops Lowering core voltage Clock Gating Clock gating is done to disable the clock for low power consumption using a clken signal It is wrong to gate the clock in the following way, ...
Date added: May 21, 2013 - Views: 1
... Section of Hot Tear Hot-Tear Causes Hindered contraction during the latter stages of solidification Casting/rigging design features: opposing flanges or appendages, gating system runners Hot spot or large thermal gradient isolated heavy section, ...
Date added: September 24, 2011 - Views: 60
Circuits Design for Low Power Kevin Nowka, ... Capacitance minimization Power/Performance in sizing Clock-gating Glitch suppression Hardware-accelerators System-on-a-chip integration Voltage minimization ...
Date added: August 5, 2013 - Views: 9
However, a modified gating grid design would work. ... A relative straight forward gating grid system could provide large fraction exclusion of the back flow positive ions in the drift volume.
Date added: May 18, 2014 - Views: 1
Title: ELEC7770 Advanced VLSI Design Spring 2007 Author: Prathima Last modified by: Prathima Created Date: 1/16/2007 4:17:58 AM Document presentation format
Date added: October 1, 2011 - Views: 34
Low-Power Design of Digital VLSI Circuits Introduction to Low Power Design Vishwani D. Agrawal James J. Danaher Professor Dept. of Electrical and Computer Engineering
Date added: August 21, 2013 - Views: 14
ECE 424 Design of Microprocessor-Based Systems I/O System Design Haibo Wang ECE ... Port Implementation 8088 Data Bus Address bus Decoder Input Gating device Other control signals The outputs of the gating device are high impedance when the processor is not accessing the input ...
Date added: October 17, 2011 - Views: 28
... Design of gating system/runner system Inoculation Of Grey Cast Iron PowerPoint Presentation Micro Structure In Atlantis Foundries the casting will be 97% Pearlite, 3% Ferrite ...
Date added: May 5, 2013 - Views: 9
Energy Recovering ASIC Design Conrad H. Ziesler Joohee Kim Marios C. Papaefthymiou Advanced Computer Architecture Laboratory Department of Electrical Engineering and Computer Science
Date added: July 21, 2012 - Views: 6
Add gating system. Remove patterns. Place on pouring line. Pour Part. Casting. 356 Al Alloy. 2hr. Pour ... Arial Simpson Default Design Microsoft Photo Editor 3.0 Photo Microsoft Office Excel Worksheet Formula SAE Team Members Introduction Objective Manufacturability Reliability Cost ...
Date added: July 1, 2012 - Views: 25
... add wedges to balance forces Mold Layout Rules Mold Stack Design Step 6: Gating Cold runner, hot ... tunnel, etc. Use flow analysis to design runner system if new. Use precedents Step 7: Inserts and Core Pins Are used where it is not practical to machine the cavity or core from ...
Date added: May 10, 2012 - Views: 237
The rail includes fabricated slots so the system, when hit end on, ... except for the buried-in-the-back slope design. A gating device is one designed to break when impacted between the nose and the beginning of the length of need ...
Date added: October 30, 2011 - Views: 21
Design for Cast and Molded Parts Team: Terese Bertcher Larry Brod Pam Lee Mike Wehr Design for Cast and Molded Parts Revision Team: Seamus Clark Scott Leonardi Gary Meyers Lecture Topics Basic Casting Design Guidelines Injection Molding Process Gating Considerations Case Study – Corvette Brake ...
Date added: August 28, 2011 - Views: 302
So, casting and mold design should be optimal: ... EMU - Manufacturing Technology Gating System It is channel through which molten metal flows into cavity from outside of mold Consists of a down-sprue, ...
Date added: April 19, 2014 - Views: 9
... Core held in place in the mold cavity by chaplets, (b) possible chaplet design, (c) ... risers, gating system, and internal cores (if needed) Mold does not have to be opened into cope and drag sections Steps in Expanded Polystyrene Process (1) ...
Date added: September 26, 2013 - Views: 11
... -Centric Architectures Future performance gains will primarily come from increasing the number of IP cores in a system not their ... with support for virtual-channels Aims of this work Apply existing power saving techniques to an on-chip network design e.g. clock and signal gating, ...
Date added: August 7, 2013 - Views: 6
Gyula Istvan Nagy Avoid clock-gating for FPGA design Clock-gating results in lower performance for FPGA implementation Use clock-enable Avoid data for clock Using a derived data signal for clock results in low performance Data propagation delay and skew decreases maximal clock frequency Use ...
Date added: April 30, 2013 - Views: 7
... while using modular components to shorten lead times and reduce break-even point Optimize shot yield by managing runner system design The technology ... Problem Provide software to help determine the part/die configuration that results in the highest yield subject to the gating ...
Date added: February 5, 2013 - Views: 10
Must carefully design clock network with gating to avoid skew, etc. Architecture-driven voltage scaling Add extra logic to increase parallelism so that system can run at lower rate. Power improvement for n parallel units over Vref: Pn(n) = [1 + Ci(n)/nCref + Cx(n) ...
Date added: May 14, 2012 - Views: 35
... therefore to parameter variability Flexible interfaces of async & absence of global signal better suited for complex system design as in SoC Better match ... Advantages of Async No clock Up to 50% of clock power recuperated Automatic shut-off of idle parts Perfect clock gating ...
Date added: September 9, 2011 - Views: 36
EE534 VLSI Design System Fall 2003 Lecture 21: ... (clock gating) dynamic stores state on parasitic capacitors so only holds the state for a period of time (milliseconds) and requires periodic refresh dynamic is usually simpler ...
Date added: November 25, 2013 - Views: 4
Design & Verification of Low ... ones Currently sub-threshold leakage dominates Multi-threshold and Power Gating most effective However gate leakage is becoming ... set_isolation my_iso -domain my_pd \ -clamp_value 0 UPF Configuration System Level simulation guy needs to configure the ...
Date added: October 4, 2011 - Views: 80
Design + System Drivers Update Design ITWG ITRS Public Conference Hsinchu, ... Cost Roadmap Design Power Roadmap Low-Power Design Technology Roadmap NEW: approximate computing, adaptivity, power gating replacement, dark silicon, extreme heterogeneity, ...
Date added: June 25, 2013 - Views: 21
Low Power Design Reduce dynamic power a: C: VDD: f: Reduce static power Low Power Design Reduce dynamic power a: clock gating, sleep mode C: VDD: f ... GND This repeats Tfsw times over an interval of T Dynamic Power Cont. Dynamic Power Cont. Activity Factor Suppose the system clock ...
Date added: March 26, 2012 - Views: 48
Testing Expressed by checking if the outputs of a functional system correspond to the inputs applied to it. Design for Testability ... Partition large circuits 4. Divide long counter chains 5. Initialize sequential logic 6. Avoid clock gating 7. Strictly distinguish between signal and clock 8.
Date added: August 9, 2013 - Views: 5
System level design Soc design&test, verification methodology Need hierarchy in the design flow Analog ... parts gaining importance Embedded FPGA / GA Power Solutions for Low Power Design Power modeling and analysis Clock gating and clock tree optimization Variable Vdd Power gating ...
Date added: March 26, 2013 - Views: 44
... for the base PLL design. Power Supply Gating - Local The buffer design used is commonly found in Voltage Down Converters (VDCs) ... but not explored yet NOC NOC Infrastructure work! System (plant) Power manager (controller) ...
Date added: May 2, 2013 - Views: 13