Results 51 to 60 of about 69,485 (297)

Dual plating for fixation of humeral shaft fractures: A mechanical comparison of various combinations of plate lengths

open access: yesActa Orthopaedica et Traumatologica Turcica, 2016
Objective: The role of plate configuration was found inconclusive on the biomechanical effects of the plate size and hole number for dual plate constructions in humeral shaft fractures. The purpose of this study was to test the biomechanical stability of
Ahmet Karakasli   +4 more
doaj   +1 more source

Analysis of LEMs slider mechanisms based on equivalent coupling stiffness

open access: yes工程科学学报, 2016
The flexure hinge is the key part to implement the movement of lamina emergent mechanisms(LEMs). Designing a flexure hinge with good flexibility and high accuracy is always the key problem to research compliant mechanisms.
YIN Si-qi   +3 more
doaj   +1 more source

Mechanical modeling of bending stiffness degradation for soft-honeycomb sandwich structure under CW laser heating

open access: yesAIP Advances, 2020
Based on the theory of Reissner’s sandwich structure bending, a mechanical model of bending stiffness degradation for a soft-honeycomb sandwich structure under continuous wave (CW) laser heating was established by introducing the equivalent debonding ...
Jiawei Wang   +5 more
doaj   +1 more source

Uniformity Prediction of Bending Stiffness of Composite Space Mirrors With Ply Angle Misalignments by Deflection Angle

open access: yesFrontiers in Mechanical Engineering, 2022
Based on the classical lamination theory, the principal moment direction of the laminate is derived. It is 45° apart from the generalized ply angle, which is the orientation of the ply where the ply angle misalignment occurs nominally.
Qingnian Liu   +7 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

A rolling shear analysis-based method for determining the apparent stiffness and bending capacity of CLT panel under out-of-plane load

open access: yesJournal of Wood Science
Most of the currently employed methods, such as Gamma method and shear analogy method, to estimate the bending stiffness and bending capacity of cross-laminated timber (CLT) beams, are computationally extensive.
Zirui Huang, Yuling Bian, Chun Ni
doaj   +1 more source

Calculation bending deflection and stress for corrugated core sandwich panels employing equivalent stiffness method

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesIn order to develop a computation method for the corrugated core panel bending issue and solve the bending deflection and stress of such panels, an equivalent stiffness method is proposed. MethodsFirst, the middle cores of these sandwich panels
Xiaoming WANG, Qiang WEI, Man PAN
doaj   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Load-Dependent Non-Uniform Bending Stiffness and Curvature-Based Deflection Calculation in Timber–Concrete Composite Beams

open access: yesBuildings
The effective bending stiffness formula for cross-sections of timber–concrete composite (TCC) beams was derived under semi-sinusoidal loading condition in Eurocode 5; however, this formula does not account for the non-uniform distribution of bending ...
Yuchen Jiang, Xiamin Hu
doaj   +1 more source

Effect of Layer Arrangement on Bending Strength of Cross-Laminated Timber (CLT) Manufactured from Poplar (Populus deltoides L.)

open access: yesBuildings, 2022
This study aimed to investigate the effect of layer arrangement on bending properties of CLT panels made from poplar (Populus deltoides L.). A total of 20 three-layer CLT panels with the same dimensions of 1300 × 360 × 48 mm3 (Length, Width, Thickness ...
Akbar Rostampour Haftkhani   +1 more
doaj   +1 more source

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