Results 21 to 30 of about 186,110 (300)
Water exercise and health promotion
During water exercise, it was established that heart rate, oxygen uptake and body temperature respond to the influence of water pressure, temperature, buoyancy, and viscosity.
Sho Onodera +7 more
doaj +1 more source
Greenhouse Natural Ventilation Models: How Do We Develop with Chinese Greenhouses?
Greenhouse technology has advanced over the past few decades in terms of environmental control (e.g., indoor temperature, relative humidity, and CO2 concentration). Ventilation is an effective way to adjust the indoor climate.
Jingfu Zhang +6 more
doaj +1 more source
STUDENTS' CONCEPTUAL ERRORS ON HYDROSTATICS PRESSURE AND BOUYANCY THEORY
: The purpose of this study is to describe the conceptual error of high school students about the hydrostatic pressure and buoyancy. The design of this research was descriptive. Data were collected through multiple choice tests of four questions.
Firdausi Firdausi +2 more
doaj +1 more source
Buoyancy driven rotating boundary currents [PDF]
The structure of boundary currents formed from intermediately dense water introduced into a rotating, stably stratified, two-layer environment is investigated in a series of laboratory experiments, performed for Froude numbers ranging from 0.01 to 1. The
Balbus S.A. +5 more
core +3 more sources
Exergo-Economic Evaluation of the Cost for Solar Thermal Depuration of Water
A detailed assessment of the cumulative cost of clean water production by a natural circulation solar thermal system is presented. The system is designed and sized for sufficient residence time for pasteurisation, in a buoyancy-driven self-compensating ...
Nicola Dainelli +3 more
doaj +1 more source
Transition to finger convection in double-diffusive convection [PDF]
Finger convection is observed experimentally in an electrodeposition cell in which a destabilizing gradient of copper ions is maintained against a stabilizing temperature gradient.
Kellner, M., Tilgner, A.
core +1 more source
Low Cost, Easily-Assembled Centrifugal Buoyancy-Based Emulsification and Digital PCR
Microfluidic-based droplet generation approaches require the design of microfluidic chips and a precise lithography process, which require skilled technicians and a long manufacturing time.
Wuping Zhou +6 more
doaj +1 more source
Magnetic buoyancy instabilities in the presence of magnetic flux pumping at the base of the solar convection zone [PDF]
We perform idealized numerical simulations of magnetic buoyancy instabilities in three dimensions, solving the equations of compressible magnetohydrodynamics in a model of the solar tachocline.
Barker, A. J. +3 more
core +2 more sources
Dynamics of Muddy Rain of 15 June 2018 in Nepal
It has been revealed from the Modern-Era Retrospective analysis for Research and Applications MERRA analyses, Moderate Resolution Imaging Spectroradiometer MODIS/Terra satellite imageries, Naval Aerosol Analysis and Prediction System NAAPS model outputs,
Ashok Kumar Pokharel +3 more
doaj +1 more source
Relevancy of Nizatidine’s Release from Floating Tablets with Viscosity of Various Cellulose Ethers
Nizatidine is a gastroprotective drug with a short biological half-life and narrow absorption window. This study aimed at developing floating tablets of nizatidine using various HPMC viscosity grades, namely K4M, E4M, K15 and K200M.
Yasser Shahzad +5 more
doaj +1 more source

