Results 181 to 190 of about 16,958 (257)
Physical Anchoring‐Assisted Mechanically Guided Assembly for Material‐Independent 3D Mesostructures
Conventional mechanically guided 3D assembly relies on selective chemical bonding between 2D precursors and elastomeric substrates, imposing fundamental limitations on material compatibility and scalability. Here, we present a physically anchored, buckling‐guided assembly platform based on a rod array patterned elastomeric substrate (RPES).
Yeonhee Heo +7 more
wiley +1 more source
Characterization and dynamic evolution law of transverse fractures in the upper protected coal seam. [PDF]
Zhan K, Wang M, Ma Y.
europepmc +1 more source
ABSTRACT Auxetic cellular structures, which exhibit a negative Poisson's ratio, are conventionally designed manually, one topology at a time. This paper presents a generative design framework in which a convolutional variational autoencoder (VAE) with a low computational cost, trained on 31,920 solid isotropic material with penalisation (SIMP ...
Nguyen Dinh Khoa +3 more
wiley +1 more source
Seismic Performance of Precast Reinforced Concrete Beam-Column Connections with Embedded Steel Sections. [PDF]
Hidayat BA +7 more
europepmc +1 more source
ABSTRACT In this study, the fracture response of polypropylene (PP) was assessed using J‐integral evaluation, J‐R curve construction, and fractography examination. J‐R and load–displacement curves were analyzed to determine critical loads and estimate J‐integral values based on standards established for polymer fracture testing, which led to the ...
N. Choupani +3 more
wiley +1 more source
Span-Morphing Wing Using Multistable Honeycomb Metamaterial Structures. [PDF]
Wang R, Niu B.
europepmc +1 more source
ABSTRACT Pressure ulcers/injuries at the posterior heel commonly develop in patients with limited mobility or sensation, where movements such as sliding in bed generate shear forces that elevate the deep soft tissue stresses. Prophylactic multilayer dressings are recommended to reduce this injury risk, yet many current products incorporate high ...
Daria Orlova, Amit Gefen
wiley +1 more source
Thermal-mechanical coupling failure analysis and optimization of an exhaust manifold. [PDF]
Haiqiang L, Hao Z, Jian S.
europepmc +1 more source
Abstract Purpose The purpose of this finite element analysis (FEA) study was to analyze the stress distribution on prosthetic components of splinted and nonsplinted prostheses, bone, and implants with different crown height space (CHS). Materials and Methods Mandibular posterior segment was modeled with no resorption at the second premolar site and ...
Hamiyet Güngör Erdoğan +2 more
wiley +1 more source
Mechanical performance simulation and application of assembled self-centring shear lead damper. [PDF]
Liu H +5 more
europepmc +1 more source

