Results 21 to 30 of about 145,595 (309)

Permanent indentation characterization for low-velocity impact modelling using three-point bending test [PDF]

open access: yes, 2014
This paper deals with the origin of permanent indentation in composite laminates subjected to low-velocity impact. The three-point bending test is used to exhibit a non-closure of matrix crack which is assumed as a cause of permanent indentation ...
Bouvet, Christophe   +3 more
core   +1 more source

Relationship between Stalk and Cob Mechanical Strength during the Late Growth Stage of Maize (Zea mays L.)

open access: yesAgronomy, 2020
The stalk strength of maize (Zea mays L.) has a significant effect on stalk lodging and harvesting loss, and the cob mechanical strength affects the grain broken rate in mechanical grain harvesting.
Jun Xue   +9 more
doaj   +1 more source

Effects of cyclic loading on lateral bearing capacity of single pile in silty seabed

open access: yesYantu gongcheng xuebao
Under larger wave loading, the bearing capacity of marine single pile foundation will be reduced, even instability occurs. A series of undrained shear triaxial tests on the remolded marine silt in Hangzhou Bay are carried out by means of the GDS triaxial
WANG Mingyuan 1, SUN Jizhu 2, WANG Yong 3, YANG Yang 4
doaj   +1 more source

Optimal Design Method of Tooth Surface for Spiral Bevel Gear based on Bending Strength Checking Standard Modification

open access: yesJixie chuandong, 2022
The ANSI/AGMA 2003-B97 is a widely used bending stress checking standard for spiral bevel gears. The calculation formula of bending strength checking is carried out, the key parameters are modified, the problem of insufficient safety margin of bending ...
Bin Xing   +3 more
doaj  

A Study on the Strength and Fatigue Properties of Seven-Wire Strands in Hangers under Lateral Bending

open access: yesApplied Sciences, 2020
Hangers are important tensile members in half-through arch bridges and through arch bridges (HTABs and TABs). The floating deck structures of HTABs and TABs will commonly produce longitudinal deformation and rotate under the effect of temperature and the
Yiming Zhou, Nianchun Deng, Tao Yang
doaj   +1 more source

Analysis on the hull girder ultimate strength of a bulk carrier using simplified method based on an incremental-iterative approach

open access: yes, 2008
The hull girder ultimate strength of a typical bulk carrier is analyzed using a simplified method based on an incremental-iterative approach. First, vertical bending moment is examined by seven different methods.
Barltrop, Nigel, Ozguc, Ozgur
core   +1 more source

Influence of Densification on Bending Strength of Laminated Beech Wood

open access: yesBioResources, 2015
This paper reports the influence of densification and cyclic loading on the bending strength of laminated beech (Fagus sylvatica L.). There have been many studies dealing with the bending strength of solid or laminated wood; however, densification is ...
Milan Gaff, Miroslav Gašparík
doaj   +1 more source

Behaviour and design of composite beams subjected to negative bending and compression [PDF]

open access: yes, 2012
This paper investigates the behaviour of steel–concrete composite beams subjected to the combined effectsof negative bending and axial compression. For this study, six full-scale tests were conducted on compositebeams subjected to negative moment while ...
Uy, Brian (R9735)   +7 more
core   +1 more source

Research of the Calculation Method of Bending Strength of Non-orthogonal Helical Face Gear

open access: yesJixie chuandong, 2020
There is no analytical calculation method and formula for the calculation of the bending strength of the face gear.For this reason,based on the principle of tooth surface contact analysis,the formula for calculating the length of the bending arm is ...
Derun Qin   +3 more
doaj  

Bending Strength of Various Composite Resins

open access: yesDental Materials Journal, 1987
The bending characteristics of various brands of composite resins, which would represent the resistance against body fracture of resin restoration, were examined and the adequate indication of each material was detemined. The bending strength of heavily filled composite was generally greater than that of macrofi11ed and MFR type composites, and were ...
SITI, Triaminingsih P.   +4 more
openaire   +3 more sources

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