Results 81 to 90 of about 120,407 (285)

An evolutionary approach to Function

open access: yes, 2013
Background: Understanding the distinction between function and role is vexing and difficult. While it appears to be useful, in practice this distinction is hard to apply, particularly within biology.
Lord, Phillip
core   +1 more source

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

Dynamic properties of micro-NPR material and its controlling effect on surrounding rock mass with impact disturbances

open access: yesUnderground Space
A novel meta steel with negative Poisson’s ratio effect (termed as micro-NPR steel) is developed for rock support in deep underground engineering. It possesses high strength, high ductility, and high energy absorption characteristics.
Manchao He   +6 more
doaj   +1 more source

Neuropathy - gait changes in the diabetic foot [PDF]

open access: yes, 2008
Motor neuropathy in patients with diabetes can lead to weakness in the muscles of the foot and lower leg, which in turn can lead to characteristic changes to the structure of the foot, such as an altered arch profile.
McIntosh, Caroline, Newton, Veronica
core  

Study on Cumulative Damage Law of Stainless Steel-Reinforced Concrete Columns under Step Impact Loading

open access: yesAdvances in Materials Science and Engineering, 2019
In this study, an ultrahigh drop hammer impact test system was adopted for multiple horizontal impact tests on stainless steel-reinforced concrete columns and ordinary-reinforced concrete columns with the same longitudinal reinforcement diameter.
Bo Wu, Shixiang Xu, Guoxue Zhang
doaj   +1 more source

Spartan Daily, October 12, 2016 [PDF]

open access: yes, 2016
Volume 147, Issue 18https://scholarworks.sjsu.edu/spartan_daily_2016/1058/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Optimizing intermittent water supply in urban pipe distribution networks

open access: yes, 2016
In many urban areas of the developing world, piped water is supplied only intermittently, as valves direct water to different parts of the water distribution system at different times.
Lieb, Anna M.   +2 more
core   +1 more source

Modeling and analysis of water-hammer in coaxial pipes

open access: yes, 2014
The fluid-structure interaction is studied for a system composed of two coaxial pipes in an annular geometry, for both homogeneous isotropic metal pipes and fiber-reinforced (anisotropic) pipes.
Bitter, Neal, Cesana, Pierluigi
core   +1 more source

Experimental research on the mechanical properties of alkali-resistant glass fiber concrete acting as tunnel seismic isolation layer under periodic cyclic dynamic loading

open access: yesCase Studies in Construction Materials
The installation of seismic isolation layer is an effective measure to ensure the safe operation of underground projects such as tunnels during extreme seismic activities.
Cong Zhang   +5 more
doaj   +1 more source

Mechanical Behavior of Unsaturated Soils Subjected to Impact Loading

open access: yesShock and Vibration, 2016
This paper presents an experimental study on unsaturated soils. A designed test setup was used and the impact loading was applied with a drop hammer. The experimental results show that the soil properties, including water content, density, void ratio ...
Xianqi Xie   +4 more
doaj   +1 more source

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