Results 61 to 70 of about 118,733 (263)

High temperature dynamic compression mechanical behavior of 3D woven carbon/carbon composites

open access: yesCailiao gongcheng
This study investigates the dynamic compressive mechanical properties of three-dimensional woven carbon/carbon composites under both room temperature(25 ℃) quasi-static and from 25 ℃ to 900 ℃ dynamic compression conditions using both a materials testing ...
GONG Qin   +3 more
doaj   +1 more source

Investigations on the Mechanical Response of Gradient Lattice Structures Manufactured via SLM

open access: yesMetals, 2020
The main aim of the paper is to evaluate the mechanical behavior or lattice specimens subjected to quasi-static and dynamic compression tests. Both regular and three different variants of SS 316L lattice structures with gradually changed topologies ...
Judyta Sienkiewicz   +4 more
doaj   +1 more source

Experimental Study on the Dynamic Modulus and Damping Ratio of Compacted Loess under Circular Dynamic Stress Paths

open access: yesAdvances in Civil Engineering, 2021
Dynamic loads such as earthquakes and traffic will simultaneously generate vertical dynamic stress and horizontal shear stress in the foundation soil. When the vertical dynamic stress amplitude is twice the horizontal shear dynamic stress amplitude, and ...
Liguo Yang, Shengjun Shao, Zhi Wang
doaj   +1 more source

Information Compression in Dynamic Games

open access: yesDynamic Games and Applications
Abstract One of the reasons why stochastic dynamic games with an underlying dynamic system are challenging is because strategic players have access to enormous amount of information which leads to the use of extremely complex strategies at equilibrium.
Dengwang Tang   +2 more
openaire   +2 more sources

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Complex Mechanical Loading and Pro‐Inflammatory Cytokines in Intervertebral Disc Degeneration

open access: yesJOR Spine
Background Intervertebral disc (IVD) degeneration is a major contributor to low back pain, yet its initiating factors remain unclear. While the individual effects of pro‐inflammatory cytokines and mechanical loading on IVDs have been studied, their ...
Katherine B. Crump   +8 more
doaj   +1 more source

Signal Correction for the Split-Hopkinson Bar Testing of Soft Materials

open access: yesDynamics
The Split-Hopkinson pressure bar (SHPB) test is a commonly accepted experiment to investigate the material behavior under high strain rates. Due to the low impedance of soft materials, here, the test has to be performed with plastic bars instead of metal
Sören Bieler, Kerstin Weinberg
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Design and mechanical behaviors of an anti-shock composite protective layer for offshore wind power dynamic cable

open access: yesBaozha yu Chongji
To address the fracture problem of dynamic submarine cables and their protective sheaths caused by friction and collision with wind turbine platforms under harsh sea conditions, a multi-impact resistant composite protective layer was designed using ...
Yong SUN, Zhaoxiu JIANG, Yonggang WANG
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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