Results 91 to 100 of about 2,696,756 (302)

Experimental study on load transfer characteristics of fully bonded anchors in granite residual soil layer

open access: yesYantu gongcheng xuebao
There are abundant research results on the load transfer characteristics of the grout/ground interface of the ground anchors in the industry, but the problems in the cohesive soil layer are still confused such as interface bond stress concentration ...
FU Wenguang 1, 2, 3, QIANG Xiaojun 4, LANG Xiangwei 4, XIAO Liping 2, 3, 5
doaj   +1 more source

Influence of Exercise Environment on Stress and Affect in Sedentary Adults: A Comparison of Indoor and Natural Environments [PDF]

open access: yes, 2018
The national need for increased physical activity, especially among sedentary populations, has been well documented. The need now is for fitness programs to be more effective at encouraging individuals to adopt and maintain a physically active lifestyle.
Snider, Rachel M.
core   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Simulation on the Influence of Inclusion–Matrix Interaction on Crack Initiation and Growth in Hypo-Peritectic Steel

open access: yesMetals
Hypo-peritectic steels are susceptible to interfacial cracking during thin-slab continuous casting, in which non-metallic inclusions play a critical role.
Yanan Zeng   +6 more
doaj   +1 more source

A total life prediction model for stress concentration sites [PDF]

open access: yes
Fatigue crack growth tests were performed on center crack panels and radial crack hole samples. The data were reduced and correlated with the elastic parameter K taking into account finite width and corner crack corrections.
Dawicke, D. S., Hartman, G. A.
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Evolution process and instability mechanism of coal and gas outburst induced by rock cross-cut coal uncovering

open access: yesMeitan kexue jishu
Coal and gas outburst (referred to as outburst) is a complex dynamic disaster phenomenon in the process of coal mining, which seriously threatens the safety production of mines, and the average intensity of coal outburst induced by rock cross-cut coal ...
Chaolin ZHANG   +6 more
doaj   +1 more source

Stress Analysis of Prithvi Missil Wing Subjected to Aerodynamic Forces [PDF]

open access: yes, 1988
The stress problem of Prithvi missile wing is investigated . The analysis is carried out by the finite element method by using the ASKA software package.
Ashok Kamath, .   +2 more
core  

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Characterization of Weak Magnetic Internal Detection Signals of Hard Spot Defects in Long-Distance Oil and Gas Pipelines

open access: yesMagnetochemistry
A hard spot defect refers to structural defects that occur in long-distance oil and gas pipelines during the thermal processes. These defects arise from the combination of material phase changes and stress concentration, making them challenging to detect.
Jiawen Zhang   +6 more
doaj   +1 more source

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