Results 1 to 10 of about 4,195 (141)

Mechanical Test of Sleeve Grouted Lapping Connectors under Uniaxial Tension and High-Stress Repeated Tension and Compression Loading

open access: yesApplied Sciences, 2022
In this study, uniaxial tension tests and high-stress repeated tension and compression tests were conducted on 32 APC (all vertical members precast in concrete structures) connectors.
Qiong Yu   +6 more
doaj   +3 more sources

Effect of Lap Length and Stiffness of Peel-Stop Fasteners in Single Lap Joints [PDF]

open access: yesApplied Sciences, 2021
Strength tests on single lap joints with one adhesive (AV138/HV998) and one adhesive layer thickness (0.5 mm), three peel stoppers (brass bolt, nylon bolt and steel pin), and four lap lengths (12.5 mm, 25 mm, 40 mm and 100 mm) were conducted to investigate the effects of varying the lap length and stiffness of the peel-stop fasteners.
Atsushi Takano, Chao Li, Ryuta Kitamura
openaire   +2 more sources

Gear involute artifacts with sub-micron profile form deviations: manufacture and new design [PDF]

open access: yesMetrology and Measurement Systems, 2023
Gear involute artifact (GIA) is a kind of calibration standard used for traceability of involute metrology. To machine GIAs with sub-micron profile form deviations, the effect on the involute profile deviations caused by the geometric deviations and 6 ...
Ming Ling   +5 more
doaj   +1 more source

APPLICATION OF TAGUCHI AND ANOVA IN OPTIMIZATION OF PROCESS PARAMETERS OF LAPPING OPERATION FOR CAST IRON [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2013
Lapping appears like a miraculous process, because it can produce surfaces that are perfectly flat, perfectly round, perfectly smooth, perfectly sharp, or perfectly accurate.
P.R. Parate, R.B. Yarasu
doaj   +3 more sources

Analysis on the lapping uniformity of MPCVD polycrystalline diamond wafer

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
In the process of free abrasive lapping, the driving mode and process parameters directly affect the flatness and surface roughness of the workpiece. To explore the effect of free abrasive lapping process parameters based on rotary swing drive on the ...
Yuchun XU   +6 more
doaj   +1 more source

Influence of Reinforcement Length on Singularity of Single‐Lap Joints [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
In order to enhance the strength of single‐lap joints, the single‐lap joints with reinforcements were proposed. The influence of reinforcement length on the singular behavior near to the interface point of single‐lap joints was investigated theoretically and numerically.
Yuqi Wang, Yanhui Li, Kaixuan Zhou
openaire   +2 more sources

Surface Morphology Evaluation and Material Removal Mechanism Analysis by Single Abrasive Scratching of RB-SiC Ceramics

open access: yesCrystals, 2022
Reaction-Bonded Silicon Carbide (RB-SiC) ceramics possessing excellent mechanical and chemical properties, whose surface integrities have an essential effect on their performance and service life, have been widely used as substrates in the core parts of ...
Zhangping You   +3 more
doaj   +1 more source

Simplified Design Equation of Lap Splice Length in Compression [PDF]

open access: yesInternational Journal of Concrete Structures and Materials, 2010
With the emergence of ultra-high strength of concrete, the compression lap splice has become an important area of interest. According to ACI 318-08, a compression splice can be longer than a tension splice when high-strength concrete is used. By reevaluating the test results of compression splices and performing regression analysis, a simplified design
Sung-Chul Chun, Sung-Ho Lee, Bo-Hwan Oh
openaire   +1 more source

Rotating mining technology and underground pressure law of fully mechanized caving face in Baode Coal Mine

open access: yesMeikuang Anquan, 2021
In order to study the technical problems in the mining of irregular working face and the law of underground pressure in the mining process, take the 81308 fully mechanized caving face of Baode Coal Mine as the background, this paper uses theoretical ...
YANG Xiaodong, LI Cunzhou
doaj   +1 more source

Characteristics of Friction Stir Lap Welded A5052 with Probe Length [PDF]

open access: yesJournal of the Korean institute of surface engineering, 2009
The Friction Stir Welding (FSW) has mainly been used for making butt joints in Al alloys. The development of Friction Stir Lap Welding (FSLW) would expand the number of applications. In this study, for effective application on thin aluminum alloy lap joint, non-heat treatment A5052 alloys were joined by FSLW with the length of probe 2.3 mm and 3.0 mm ...
Young-Bong Ko   +3 more
openaire   +1 more source

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