Results 91 to 100 of about 7,778 (226)

Laser repair welding of molds with various pulse shapes [PDF]

open access: yesMetalurgija, 2010
Repair welding of cold-work tool steels with conventional methods is very difficult due to cracking during remelting or cladding and is generally performed with preheating.
M. Pleterski   +4 more
doaj  

A compendium of sources of fracture toughness and fatigue crack growth data for metallic alloys, part 3 [PDF]

open access: yes
This Technical Memorandum presents sources of fracture toughness and fatigue crack growth data for metallic alloys.
Hudson, C. Michael, Seward, Sue K.
core   +1 more source

Regression Modeling of EDM Process for AISI D2 Tool Steel with RSM

open access: yesJournal of Engineering, 2018
In this paper, Response Surface Method (RSM) is utilized to carry out an investigation of the impact of input parameters: electrode type (E.T.) [Gr, Cu and CuW], pulse duration of current (Ip), pulse duration on time (Ton), and pulse duration off time ...
Shakir M. Mousa
doaj   +2 more sources

A design study of hydrazine and biowaste resistojets [PDF]

open access: yes
A generalized modeling program was adapted in BASIC on a personal computer to compare the performance of four types of biowaste resistojets and two types of hydrazine augmenters. Analyzed biowaste design types were: (1) an electrically conductive ceramic
Barker, L., Page, R. J., Stoner, W. A.
core   +1 more source

Experimental investigation on flank wear and tool life, cost analysis and mathematical model in turning hardened steel using coated carbide inserts [PDF]

open access: yes, 2013
Turning hardened component with PCBN and ceramic inserts have been extensively used recently and replaces traditional grinding operation. The use of inexpensive multilayer coated carbide insert in hard turning is lacking and hence there is a need to ...
Ashok Kumar Sahoo, Bidyadhar Sahoo
core   +1 more source

Experimental investigation on cryogenic assisted abrasive aqua jet machining of die steel [PDF]

open access: yesFME Transactions, 2020
This paper reports the investigation on parametric optimization of the abrasive aqua jet (AAJ) and cryogenic assisted abrasive aqua jet (CAAAJ) processes for cutting AISI D2 steel using multi objective TOPSIS approach.
Suppan Dinesh Kumar   +2 more
doaj  

Gearing [PDF]

open access: yes
Gearing technology in its modern form has a history of only 100 years. However, the earliest form of gearing can probably be traced back to fourth century B.C. Greece. Current gear practice and recent advances in the technology are drawn together.
Coy, J. J.   +2 more
core   +1 more source

Application of integral damping for duct assembly vibration suppression Final report [PDF]

open access: yes
Bending mode vibratory response of supported and sleeved ducts with fatigue and alloy ...
Bowie, G. E., Compton, W. A.
core   +1 more source

ANALYSIS OF CUTTING FORCE AND CHIP MORPHOLOGY DURING HARD TURNING OF AISI D2 STEEL [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
In this research work AISI D2 tool steel at a hardness of 55 HRC is being used for experimental investigation. Cutting speed, feed rate and depth of cut are the cutting parameters considered for the experimentation along with tool geometry namely, nose ...
X. M. ANTHONY
doaj  

Unravelling tertiary students’ ownership, usage, attitudes and preferences of mobile devices as tools for M-learning [PDF]

open access: yes, 2018
Throughout educational institutions around the globe, mobile learning (M-learning) has become a growing field of practice and studies. The number of students that have access to mobile devices is also increasing from time to time.
Alias, Nor Aziah, Md. Ngadiran, Nurizah
core  

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