Results 11 to 20 of about 4,203,928 (297)

Occurrence and Concentration of Heavy Metals in a Rural Spring in South-eastern Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
Water is essential for life on earth and its quality is important for health and economic development; seasons, anthropogenic influences and natural processes affect the chemical composition of water.
ED Anyanwu, OG Onyele
doaj   +1 more source

Modeling and Position Control Simulation Research on Shape Memory Alloy Spring Actuator

open access: yesMicromachines, 2022
The shape memory alloy (SMA) actuator is widely used in aerospace, medical and robot fields because of its advantages of low driving voltage, large driving force, no noise and high-power–weight ratio.
Bingshan Hu   +4 more
doaj   +1 more source

Quantum Primitives [PDF]

open access: yes, 2009
“Copyright 2009 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.”We explore possible characterisations of entanglement ...
Spring, William Joseph
core   +2 more sources

THE SPRING VARIATION IN TWO DIMENSIONAL MODELING OF RED BLOOD CELL DEFORMABILITY BASED ON GRANULAR

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2019
The red blood cell membrane has a complex structure and high deformability. Simulation of that complex red blood cell membrane can simpler use granular-based modeling. Red blood cell is modeled consisting of 50 granular particles connected by springs. An
Ismi Yasifa, Sparisoma Viridi
doaj   +1 more source

A Smart Game for Data Transmission and Energy Consumption in the Internet of Things [PDF]

open access: yes, 2019
The current trend in developing smart technology for the Internet of Things (IoT) has motivated a lot of research interest in optimizing data transmission or minimizing energy consumption, but with little evidence of proposals for achieving both ...
Abegunde, Jacob   +2 more
core   +2 more sources

Analisis Status Keberlanjutan Sumber Mata Air Senjoyo pada Dimensi Ekologi dengan Metode RAP-WARES (Rapid Appraissal for Water Resources)

open access: yesJurnal Ilmu Lingkungan, 2021
ABSTRAK Fungsi sumber mata air Senjoyo sebagai kawasan lindung resapan air dan sekitar mata air perlu mendapat prioritas untuk menjamin keberlanjutan sumber mata air Senjoyo.
Anggia Agatha Reza   +2 more
doaj   +1 more source

Hydrographic and hydrochemical characteristics of selected groundwater outflows in desert and semi-desert areas [PDF]

open access: yesJournal of Water and Land Development
The presence of natural groundwater outflows depends on many factors, such as lithology, geological structure, and climate. Areas with particularly poor crenological recognition are arid and semi-arid regions, primarily due to rarity of groundwater ...
Tadeusz Molenda
doaj   +1 more source

Slovenská terminológia travertínov, penovcov a príbuzných terestrických vápencov [PDF]

open access: yesGeologické práce. Správy, 2023
The paper follows on a review articles on Slovak travertines and tufa published in English in 2021. Geomorphological terms such as ‘fissure ridge’, ‘coalesced mound’, ‘self-buiding channel’, ‘keeled waterfall’, ‘smooth slope’, ‘terrased slope’, ‘dams ...
Daniel Pivko
doaj   +1 more source

Hardware Design of 3-Axis Motion Platform with Load Compensation Mechanism [PDF]

open access: yes한국정밀공학회지, 2020
The motion platform supports the trainee in experiencing a sense of reality in virtual space by performing a motion on the available degrees of freedom for a motion that mimics a specific motion in connection with a virtual reality content or a simulator.
Jeong Woo Park   +4 more
doaj   +1 more source

PENGELOLAAN MATA AIR UNTUK PENYEDIAAN AIR RUMAHTANGGA BERKELANJUTAN DI LERENG SELATAN GUNUNGAPI MERAPI (Springs Management for Sustainability Domestic Water Supply in the South West of Merapi Volcano Slope)

open access: yesJurnal Manusia dan Lingkungan, 2016
ABSTRAK Mata air merupakan pemunculan air tanah ke permukaan tanah. Pemanfaatan mata air sangat beragam, antara lain penggunaan untuk keperluan air minum, irigasi, perikanan, untuk obyek wisata. Mata air mempunyai debit terbatas, namun kualitasnya baik,
Sudarmadji Sudarmadji   +3 more
doaj   +1 more source

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