Results 141 to 150 of about 2,292,684 (349)

Design Optimization Utilizing Dynamic Substructuring and Artificial Intelligence Techniques [PDF]

open access: yes, 2008
In mechanical and structural systems, resonance may cause large strains and stresses which can lead to the failure of the system. Since it is often not possible to change the frequency content of the external load excitation, the phenomenon can only be ...
Akcay Perdahcioglu, D.   +3 more
core   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

Load Testing Results of new Road Bridges In Bosnia and Herzegovina [PDF]

open access: yes, 2013
In this paper the results of load testing of several new road bridges constructed in Bosnia and Herzegovina are presented. Load testing of new road bridges with spans larger than 15m, prior to setting them into operation, is obligatory according to ...
Rahimić, Đani
core  

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Finite element analysis using NASTRAN applied to helicopter transmission vibration/noise reduction [PDF]

open access: yes, 1975
A finite element NASTRAN model of the complete forward rotor transmission housing for the Boeing Vertol CH-47 helicopter was developed and applied to reduce transmission vibration/noise at its source.
Howells, R. W., Sciarra, J. J.
core   +1 more source

ATG4B is required for mTORC1‐mediated anabolic activity and is associated with clinical outcomes in non‐small cell lung cancer

open access: yesFEBS Open Bio, EarlyView.
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan   +6 more
wiley   +1 more source

Ten weeks of isometric versus dynamic contrast resistance training on soccer players’ physical performance: a randomised controlled trial

open access: yesHuman Movement
Purpose The study aimed to compare the effects of high-load isometric versus high-load dynamic contrast resistance training on soccer players’ physical performance.
Mohit Dhull   +3 more
doaj   +1 more source

Orbiter Landing Loads Math Model Description and Correlation with ALT Flight Data [PDF]

open access: yes
Results of the space shuttle approach and landing test are examined in order to assess landing gear characteristics and performance and verify landing dynamic analyses.
Hamilton, D. A.   +2 more
core   +1 more source

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

Development of Transmission Error Dynamic Testing Machine for Plastic Gear

open access: yesJixie chuandong, 2019
Based on the principle of single flank measurement, a dynamic testing machine for plastic gear transmission error is developed and can simulate the actual working condition of the plastic gear and realize the dynamic measurement of transmission error ...
Zhaoyao Shi   +6 more
doaj  

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