Results 51 to 60 of about 2,430,413 (334)

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Design and modelling of CRB cutting equipment for batch processing

open access: yesThe Journal of Engineering, 2018
Ceramic roller is more reliable than metal roller. However, ceramic materials are difficult to process due to their high hardness and great brittleness. They are easy to crack and easy to damage cutting tools. To batch processing of ceramic roller blanks
Lijie Yang   +3 more
doaj   +1 more source

Methods of calculation of tension of roller die drawing [PDF]

open access: yes, 2019
Выполнен обзор известных методов по определению напряжения волочения в двухвалковых роликовых волоках и оценка их точности путем сравнения расчетных значений с экспериментальными данными. Рассмотрены методы, основанные на решении уравнения равновесия сил
Ключников, Кирилл Юрьевич   +2 more
core  

ANALISIS BEBAN KERJA MENTAL KARYAWAN PRODUKSI TEH HIJAU DI PT CANDI LOKA [PDF]

open access: yes, 2023
PT Candi Loka merupakan perusahaan manufaktur yang bergerak di bidang pangan yang mengolah teh hijau. Teknologi di bidang pangan saat ini berkembang pesat, sehingga mengakibatkan persaingan yang kompetitif.
Apriani, Dita, Medikano, Alsen
core   +1 more source

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

Analysis of Motion Unevenness of a New Double-Pitch Silent Chain for Conveyor

open access: yesJixie chuandong, 2016
In order to reduce the motion unevenness of the conveyor chain,a new kind of double- pitch silent chain is proposed and used in conveyor to replace the traditional double- pitch roller chain.
Wang Wencheng   +4 more
doaj  

The effect of upstream boundary layer conditions on planar wake development [PDF]

open access: yes, 2007
This paper investigates the characteristics of the turbulent wake structure developing from the trailing edge of an elliptical leading edge flat plate using particle image velocimetry.
Chen, L., Kilany, K., Soria, J.
core  

Potential of Mechanochemically Activated Sulfidic Mining Waste Rock for Alkali Activation [PDF]

open access: yes, 2021
Sulfidic mining waste rock is a side stream from the mining industry with a potential environmental burden. Alkali activation is a promising method for transforming mining waste into construction materials.
Adrianto, Lugas Raka   +7 more
core   +1 more source

Tribo-Dynamic Behavior of Double-Row Cylindrical Roller Bearings Under Raceway Defects and Cage Fracture

open access: yesLubricants
High-quality data samples are essential for the early detection of bearing failures and the analysis of bearing behavior. The accurate simulation of bearing fault conditions can provide valuable insights into understanding failure mechanisms.
Longqing Fan   +5 more
semanticscholar   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

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