software used for machine design
Calculations for machine design ~ team tolly
... Calculations for Machine Design was writtento be a companion to Marks’ Standard Handbook for Mechanical Engineers, providingdetailed calculations to the important problems in machine design. For each ... four rivets that must carrythe force (P), the shear force (V ) for each rivetisStep 2. As there are four rivets that must carrythe force (P), the shear force (V ) for each rivetis4V = P → V ... columns, the secantformula for eccentric loading, as well as a discussion on how to deal with short columns.Chapter 7, Fatigue and Dynamic Design, contains information on how to design for dynamic...
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Six Sigma for Electronics Design and Manufacturing
... could substitute for QFD.1.9 Design for Manufacture (DFM)The principles of design for manufacture and design for electronic as-sembly have been widely been used in industry through design guide-lines ... expensive engineering and design competencies, such as specific design analysis, some of which are used infrequently in project design cycles.6 Six Sigma for Electronics Design and ManufacturingThe ... process10.2 Technical Design Information Flow and Six Sigma 327System Design 10.2.1 Opportunities in six sigma for system or 328product design improvements10.2.2 The system design process 32910.2.3...
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Machine Design 7 March 2013
... 201 3MACHINE DESIGN. com20designs, they could be custom shaped to make better use of the available space. As the design stands now, we have al-most the entire forearm empty and available for ... electronics. Learn more and register at http://machinedesign.com/training.Formula Hybrid racerThe Formula Hybrid design competition has students building high-performance race cars that are also efficient ... www.jhuapl.edu/prosthetics For another feature on prosthetic hands, scan this code or go to http://machinedesign.com/article/giving-artificial-hands-a-sense-of-touch-0909MARCH 7, 2013 MACHINE DESIGN. com...
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Fundamentals of Machine Design P34
... from outside, for example, in punching press forces of very large magnitude is applied for a short while (impulsive force), in crank shafts variable loads act due to nature of force arising ... cylinders. Often dynamic forces appear in the moving parts, e.g., inertia forces in machines and mechanisms, forces due to unbalance of the rotating components etc. Since these forces are to be withstood ... value. For a complete reversal of stress the value of K = -1. The design stress for completely reversing load is calculated using the formula 1,1,1adkσσ−−−= where 1,dσ−= design...
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Free Software tools for embedded systems
... ) and can boot several operating systems (Linux, uClinux, and others)Softgun: http://softgun.sourceforge.netVirtual ARM system with many virtual onboard peripherals. Boots Linux.SWARM Software ARM arm7 emulatorhttp://www.cl.cam.ac.uk/~mwd24/phd/swarm.htmlCan run uClinux13Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008klibchttp://www.kernel.org/pub/linux/libs/klibc/“Kernel C library”Tiny and minimalistic C library designed for use in an initramfs at boot time (alternative to initrds).Fine for the creation of simple shell scripts.Ships with small executables for use in shells, built with klibc,and a klcc compiler to compile your own applications.Not elaborate enough to support BusyBox applications.Useful details in http://en.wikipedia.org/wiki/Klibc19Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Platform specific toolchains (1)ARMCode Sourcery (supports GNU/Linux, EABI and uClinux):http://www.codesourcery.com/gnu_toolchains/arm/Also available for Windows workstations.MIPShttp://www.linuxmips.org/wiki/Toolchains (useful links)6Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Training contents (3)AnnexesAutomatic system generation with BitBake / OpenEmbedded33Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Other emulatorsColdFire emulatorhttp://www.slicer.ca/coldfire/Can boot uClinux37Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Minicom (1)Definition: serial communication programAvailable in all GNU / Linux distributionsCapabilities (all through a serial link):Serial console to a remote Unix systemFile transferModem control and dialupSerial port configuration50Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Denx Software Engineeringhttp://denx.deCreated by Wolfgang Denk,the author of the UBoot bootloader.Create and support the Embedded Linux Development Kit (ELDK),a complete and well documented development environment.This kit is not only Free Software, it can be downloaded freely by anyone.A great community member and contributor!15Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Free Software tools for embedded systemsGNU / Linux workstationCrosscompiling toolchains9Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008uClibchttp://www.uclibc.org/ from CodePoet ConsultingLicense: LGPLLightweight C library for small embedded systems, with most features though.The whole Debian Woody was ported to it ... ) and can boot several operating systems (Linux, uClinux, and others)Softgun: http://softgun.sourceforge.netVirtual ARM system with many virtual onboard peripherals. Boots Linux.SWARM Software ARM arm7 emulatorhttp://www.cl.cam.ac.uk/~mwd24/phd/swarm.htmlCan run uClinux13Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008klibchttp://www.kernel.org/pub/linux/libs/klibc/“Kernel C library”Tiny and minimalistic C library designed for use in an initramfs at boot time (alternative to initrds).Fine for the creation of simple shell scripts.Ships with small executables for use in shells, built with klibc,and a klcc compiler to compile your own applications.Not elaborate enough to support BusyBox applications.Useful details in http://en.wikipedia.org/wiki/Klibc19Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Platform specific toolchains (1)ARMCode Sourcery (supports GNU/Linux, EABI and uClinux):http://www.codesourcery.com/gnu_toolchains/arm/Also available for Windows workstations.MIPShttp://www.linuxmips.org/wiki/Toolchains (useful links)6Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Training contents (3)AnnexesAutomatic system generation with BitBake / OpenEmbedded33Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Other emulatorsColdFire emulatorhttp://www.slicer.ca/coldfire/Can boot uClinux37Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Minicom (1)Definition: serial communication programAvailable in all GNU / Linux distributionsCapabilities (all through a serial link):Serial console to a remote Unix systemFile transferModem control and dialupSerial port configuration50Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Denx Software Engineeringhttp://denx.deCreated by Wolfgang Denk,the author of the UBoot bootloader.Create and support the Embedded Linux Development Kit (ELDK),a complete and well documented development environment.This kit is not only Free Software, it can be downloaded freely by anyone.A great community member and contributor!15Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Free Software tools for embedded systemsGNU / Linux workstationCrosscompiling toolchains9Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008uClibchttp://www.uclibc.org/ from CodePoet ConsultingLicense: LGPLLightweight C library for small embedded systems, with most features though.The whole Debian Woody was ported to it ... You can assume it satisfied most needs!Size (arm): 4 times smaller than glibc!uClibc: approx. 400 KB (libuClibc: 300 KB, libm: 55KB)glibc: approx 1700 KB (libc: 1.2 MB, libm: 500 KB)Now supported by MontaVista, TimeSys and Wind River.42Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Other ways to find existing free software SourceForge: http://sourceforge.net/Lots of projects hosted thereFSF / UNESCO Free Software Directory: http://directory.fsf.org/More than 4300 projects indexed (Nov 2005)Internet search engines (of course!)31Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008qemu user emulationUser emulation(Linux host only)User mode emulation : can run applications compiled for another CPU. Supported: x86, ppc, arm, sparc, mips, m68kEasy to run BusyBox for arm on i386 GNU / Linux:qemuarm L /usr/local/arm/3.3.2 \/home/bart/arm/busybox1.4.1/busybox lsL: target C library binaries path (here crosscompiler toolchain path)41Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp://freeelectrons.comJan 24, 2008Freshmeat.nethttp://freshmeat.net/The number one site for Free Software searchesMost free software tools advertised thereEasy keyword searchSort by relevance, vitality, popularity, last update...
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Fundamentals of Machine Design P37
... tensions • Some commonly used design parameters 13.1.1 Flexible Machine Elements Belt drives are called flexible machine elements. Flexible machine elements are used for a large number of ... them are as follows. 1. Used in conveying systems Transportation of coal, mineral ores etc. over a long distance 2. Used for transmission of power. Mainly used for running of various industrial ... driver, for which the product, μα of equation for belt tension is the least, should be considered to determine the tension ratio. References 1. V.Maleev and James B. Hartman , Machine Design, ...
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Fundamentals of Machine Design P38
... selected from design data book for the given service condition. For the design stress in the belt, max SPD WCC′σ =σ × × However, design stress, ′σ, for leather belt may be considered ... short to account for correct initial tension. Sample Problem Design a flat belt drive for the following data: Drive: AC motor, operating speed is 1440 rpm and operates for over 10 hours. ... stresses and its specifications • Types of design factors • A sample design procedure. 13.2.1 Flat belt drives Flat belts drives can be used for large amount of power transmission and...
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Text Book of Machine Design P29
... Textbook of Machine Design 3. In single helical gears, the helix angle ranges from 20° to 35°, while for double helical gears, it may bemade upto 45°.29.429.429.429.429.4ForForForFor For mamamamamativtivtivtivtive ... zero.29.229.229.229.229.2TTTTTerererererms used in Helical Gearms used in Helical Gearms used in Helical Gearms used in Helical Gearms used in Helical GearsssssThe following terms ... DP / m = 80 / mand formative or equivalent number of teeth for the pinion,TE=P33 380 / 80 / 226.4cos cos 45 (0.707)Tmmm===α°∴ Tooth form factor for the pinion for 20° stub teeth,y'P=E0.841...
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