Results 21 to 30 of about 11,611 (232)

Penelitian penggunaan resin epoksi untuk membuat landasan potong pon

Majalah Kulit, Karet, dan Plastik, 1997
Application of epoxy resin to make specimen punching pad was studied. The specimen punching pad compound was made from epoxy resin, CaCO3 as filler, colour paste, and hardener.
Dwi Wahini Nurhajati, Pramono, Supriyanto B, Supriyadi   +3 more
doaj   +1 more source

Effect of Shape, Number, and Location of Openings on Punching Shear Capacity of Flat Slabs

Buildings, 2021
Experimental evidence have proved that punching shear capacity of flat slabs deteriorate with the presence of openings located within the critical perimeter around columns.
Ekkachai Yooprasertchai, Yonlada Tiawilai, Theerawee Wittayawanitchai, Jiranuwat Angsumalee, Panuwat Joyklad, Qudeer Hussain   +5 more
doaj   +1 more source

Lajes lisas nervuradas bidirecionais com furos

Revista IBRACON de Estruturas e Materiais
A passagem de tubulações em elementos estruturais ainda merece atenção especial dos projetistas, principalmente quando o modo de ruptura dos mesmos pode ser alterado devido às mudanças em seus comportamentos.
G. M. Mateus, A. J. Aguiar, M. P. Ferreira, D. R. C. Oliveira   +3 more
doaj   +1 more source

Optimization of high-pressure air jet parameters and analysis of erosion characteristics for similar materials in coal bodies

Meikuang Anquan, 2023
In order to effectively avoid the possible drawbacks of water seal inhibiting gas resolution and reducing coal seam permeability, based on the existing air jet research foundation, theoretical analysis and laboratory experiments were used to analyze and ...
Heng MA, Zheng GONG, Ke GAO, Xin SONG
doaj   +1 more source

Center-Punching Mechanical Clinching Process for Aluminum Alloy and Ultra-High-Strength Steel Sheets

Metals
In recent years, with the rapid advancement of automotive lightweight technology, the mechanical clinching process between aluminum alloy and ultra-high-strength steel sheets has received extensive attention.
Ping Qiu, Xiaoxin Lu, Xuewei Dai, Boran Deng, Hong Xiao   +4 more
doaj   +1 more source

Failure Mechanisms of Mechanically and Thermally Produced Holes in High-Strength Low-Alloy Steel Plates Subjected to Fatigue Loading

Metals, 2020
High-strength low-alloy steels (HSLA) are gaining popularity in structural applications in which weight reduction is of interest, such as heavy duty machinery, bridges, and offshore structures.
Carlos Jiménez-Peña, Constantinos Goulas, Johannes Preußner, Dimitri Debruyne   +3 more
doaj   +1 more source

Joint strength of GFRP / A6061 Al alloy joint made by punching rivet method

Nihon Kikai Gakkai ronbunshu, 2022
To reduce weigh of the transportation machines, joining of the FRP and the light metal is considered as important technique. In this study, the punching rivet method was applied to make joints between a GFRP sheet and an aluminum alloy A6061 sheet and ...
Koichi KAIZU, Takuya MOTOOKA, Masahiro KUSAKA, Masaaki KIMURA, Mitomo HIRAI   +4 more
doaj   +1 more source

Cutaneous Phosphorylated Alpha‐Synuclein in Lewy Body Dementia

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the test performance of cutaneous phosphorylated alpha‐synuclein (P‐SYN) in dementia with Lewy bodies (DLB), individuals with reduced Montreal Cognitive Assessment (MoCA) and healthy controls. Methods This is the first subgroup analysis of the Synuclein‐One study, a prospective, blinded study evaluating P‐SYN detection ...
Christopher H. Gibbons, Todd Levine, Charles H. Adler, Bailey Bellaire, Ningshan Wang, Pinky Agarwal, Georgina M. Aldridge, Alexandru Barboi, Daniel Claassen, Virgilio G. H. Evidente, Douglas Galasko, Alejandra Gonzalez‐Duarte, Ramon Gil, Mark Gudesblatt, Stuart H. Isaacson, Horacio Kaufmann, Pravin Khemani, Rajeev Kumar, Guillaume Lamotte, Andy J. Liu, Nikolaus R. McFarland, Mitchell G. Miglis, Adam Reynolds, Gregory A. Sahagian, Marie‐Helene Saint‐Hilaire, Julie B. Schwartzbard, Wolfgang Singer, Michael J. Soileau, Steven Vernino, Patricio Millar Vernetti, Oleg Yerstein, Roy Freeman   +31 more
wiley   +1 more source

Diagnostic Utility of the ATG9A Ratio in AP‐4–Associated Hereditary Spastic Paraplegia

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Adaptor protein complex 4–associated hereditary spastic paraplegia (AP‐4‐HSP), a childhood‐onset neurogenetic disorder and frequent mimic of cerebral palsy, is caused by biallelic variants in the adaptor protein complex 4 (AP‐4) subunit genes (AP4B1 [for SPG47], AP4M1 [for SPG50], AP4E1 [for SPG51], and AP4S1 [for SPG52]).
Habibah A. P. Agianda, Hyo‐Min Kim, Nicole Battaglia, Joshua Rong, Amy Tam, Enrique Gonzalez Saez‐Diez, Cornelius F. Boerkoel, Afshin Saffari, Vicente Quiroz, Luca Schierbaum, Zainab Zaman, Katerina Bernardi, Darius Ebrahimi‐Fakhari   +12 more
wiley   +1 more source

Punching Shear Capacity of Recycled Aggregate Concrete Slabs

Buildings, 2022
This article investigates the punching shear behavior of recycled aggregate concrete (RAC) two-way slabs. Ten 1500 mm × 1500 mm × 100 mm slabs were tested monotonically.
Satjapan Leelatanon, Thanongsak Imjai, Monthian Setkit, Reyes Garcia, Boksun Kim   +4 more
doaj   +1 more source