Results 51 to 60 of about 188,379 (279)

3D Energy Harvester Evaluation [PDF]

open access: yes, 2013
This paper discusses the characterization and evaluation of an MEMS based electrostatic generator, a part of the power supply unit of the self-powered microsystem[1,2,3].
Husak, M., Janicek, V.
core   +1 more source

The Impact of Using Combine Harvester Technology on Social Economic Conditions of Swamp Rice Farmers and Harvest Workers in South Sumatera [PDF]

open access: yes, 2018
The objectives of this research were: (1) to analyze the use of labor allocation, productivity and income of swamp rice farmers of users and non-users of combine harvester technology; (2) to explore the impact of combine harvester technology and other ...
Januarti, I. (Indri)   +2 more
core   +2 more sources

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

A Mathematical Formulation of Mobile Forage Harvester Adapters Balance System with Hydropneumatic Accumulator Application

open access: yesМеханика машин, механизмов и материалов, 2014
A mathematical formulation of the balancing adapters lever mechanism in the mobile forage harvester by a vectorial method and the mathematical formulation of a system: hydraulic ram - hydropneumatic accumulator for an accumulator unit with the same and ...
O.V. Rekhlitski, Yu.V. Chuprynin
doaj  

Design and Experiment with a Double-Roller Sweet Potato Vine Harvester

open access: yesAgriculture, 2022
The yield of sweet potato vines is large, making it a good source of food. However, it is difficult to harvest sweet potato vines due to creeping and intertwining.
Guizhi Mu   +5 more
doaj   +1 more source

Antenna Design for Semi-Passive UHF RFID Transponder with Energy Harvester [PDF]

open access: yes, 2015
A novel microstrip antenna which is dedicated to UHF semi-passive RFID transponders with an energy harvester is presented in this paper. The antenna structure designed and simulated by using Mentor Graphics HyperLynx 3D EM software is described in ...
Jankowski-Mihulowicz, P.   +2 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Dynamic model of a harvester equipped with a rope anchor system during logging operations on a steep slope [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The efficiency of using logging machines for work in mountainous or hilly areas characterized by the presence of steep slopes depends on many factors, among which the quantitative parameters of the dynamic state of both the harvester itself and the ...
Lagerev A.V.   +2 more
doaj   +1 more source

Comparison of different stack measuring methods [PDF]

open access: yesСибирский лесной журнал, 2019
In the last decades different methods have been developed for measuring piled wood, i.e. wood stacks. There are two main groups of measurements: the first one is manual methods and the second one is automatic measurements.
Z. Pásztory, B. Heinzmann, M. C. Barbu
doaj   +1 more source

Prototyping and Experimentation of a Closed-Loop Wireless Power Transmission with Channel Acquisition and Waveform Optimization

open access: yes, 2017
A systematic design of adaptive waveform for Wireless Power Transfer (WPT) has recently been proposed and shown through simulations to lead to significant performance benefits compared to traditional non-adaptive and heuristic waveforms.
Clerckx, Bruno   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy