Results 31 to 40 of about 381,789 (309)

The Effect of Plant Water Storage on Water Fluxes within the Coupled Soil–Plant System [PDF]

open access: yes, 2017
In addition to buffering plants from water stress during severe droughts, plant water storage (PWS) alters many features of the spatio-temporal dynamics of water movement in the soil–plant system.
Domec, Jean-Christopher   +6 more
core   +4 more sources

Research on automatic detection device of hydraulic support controller

open access: yesGong-kuang zidonghua, 2017
In view of problem of low detection efficiency existed in detection process of coal mine hydraulic support controller, an automatic detection device of hydraulic support controller was designed.
YANG Hanhong, MENG Feng
doaj   +1 more source

Possibility of applying mechanized coal mining in the mine 'Soko', with the comparative advantages of production results and impact [PDF]

open access: yesPodzemni Radovi, 2014
Mining method applied in the RMU 'Soko', is repeatedly technologically modified and reached the maximum limit in terms of productivity, level of job performance and safety at work.
Denić Miodrag   +4 more
doaj   +1 more source

An Ecohydrological Perspective on Drought-induced Forest Mortality [PDF]

open access: yes, 2014
Regional‐scale drought‐induced forest mortality events are projected to become more frequent under future climates due to changes in rainfall patterns. The occurrence of these mortality events is driven by exogenous factors such as frequency and severity
Allen   +31 more
core   +2 more sources

Height measurement method of hydraulic support based on multi-sensor data fusio

open access: yesGong-kuang zidonghua, 2017
In view of problems that height measurement of hydraulic support on fully mechanized coal mining face was difficult and measurement result was not accurate, taking two-column shield hydraulic support as an example, expression of hydraulic support height ...
ZHANG Kun   +4 more
doaj   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Hydraulic support for dynamic testing Patent [PDF]

open access: yes, 1967
Hydraulic support apparatus for dynamic testing of space vehicles under near-free flight ...
Vonpragenau, G. L.
core   +1 more source

Radial deformations of working cylinder of hydraulic Legs depending on their extension [PDF]

open access: yes, 2015
Current methods of calculation of parameters of hydraulic legs of powered supports are in most cases analytical and do not consider all complex of factors.
Buyalich, Gennadiy Daniilovich   +2 more
core   +1 more source

Study on Working Characteristics of 4-Column Hydraulic Support in Lifting–Lowering–Moving State Based on Microcontact Theory and Rigid–Flexible–Mechanical–Hydraulic Coupling Simulation Model

open access: yesActuators
A hydraulic support is one of the most important pieces of equipment in fully mechanized coal mining, and its stability and reliability will have a direct impact on fully mechanized coal mining.
Bowen Xie, Yang Yang
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

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