Results 111 to 120 of about 79,057 (223)

Optimization of quenching process in hot stamping of boron alloyed steel [PDF]

open access: yes, 2013
This thesis explained the effect of quenching process parameters in hot press forming that has been used in automotive industry to manufacture metallic parts with high specific strengths.
Mohd Nazeri, Mohd Annuar
core  

Investigation of manufacturing techniques and prototyping of the Smartcities Citycar frame [PDF]

open access: yes, 2011
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2011.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Rogers, Arin S
core  

Microstructural evolution of Zn coating on 22MnB5 steel during austenitization and hot stamping processes

open access: yesJournal of Materials Research and Technology
Short-time austenitization of Zn-coated steels plays a critical role in the surface microstructure and corrosion resistance of the final component after hot-deformation.
Lingling Zhang   +7 more
doaj   +1 more source

Підвищення довговічності інструменту зі сталі Р6М5 для виготовлення деталей автомобільної промисловості [PDF]

open access: yes, 2017
The possibility of improving the durability of stamping and cutting tools made of steel R6M5 (M2) for automotive parts manufacturing is considered. It has been shown that the main factor determining the steel properties is the time of the fist tempering ...
Khristoforova, T., Kuzmenko, O.
core  

Improvement of the SAG ampacity carrying level of existing 275 KV overhead line tower by using the re-conductoring approach [PDF]

open access: yes, 2015
Urban cities grown in population day by day, proportionally to the electricity demand. The existence of the right of ways and the decreasing of land space to build new overhead transmission line towers, other criterion had to be observed.
Ali, Irfan   +4 more
core  

Design From Deconstruction: Design And Development of an Electric Toaster [PDF]

open access: yes, 2015
The act of cooking bread is an old on. In right on time human advancements bread was set on an open fire, this additionally anticipated mold development on the bread. The Romans brought this thought back from Egypt in 500 B.C.
Pattnaik, Tirthankar, Sahu, Pranay Kumar
core  

Design and Fabrication of cross corrugated recuperator fins for a micro gas turbine [PDF]

open access: yes, 2008
The National Aerospace Laboratories, Bangalore is involved in the development of a 10kW micro gas turbine (MGT). A recuperator is mandatory for an MGT to boost the thermal efficiency of the unit.
Ramamurthy, S, Thennavarajan, S
core   +1 more source

Low cost tooling material and process for graphite and Kevlar composites [PDF]

open access: yes
An Extruded Sheet Tooling Compound (ESTC) was developed for use in quickly building low cost molds for fabricating composites. The ESTC is a very highly mineral-filled resin system formed into a 6 mm thick sheet. The sheet is laid on the pattern, vacuum (
Childs, William I.
core   +1 more source

Novel applications for TAZ-8A [PDF]

open access: yes
Recent needs in the non-aerospace industrial sector have revitalized interest in high performance alloys. TAZ-8A has a combination of properties that makes it unique: a high temperature strength, oxidation resistance, abrasion resistance, and exceptional
Riddlebaugh, Stephen M.   +1 more
core   +1 more source

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