Results 21 to 30 of about 5,330,759 (310)
A method for improving the performance of gradient systems for diffusion-weighted MRI [PDF]
The MR signal is sensitive to diffusion. This effect can be increased by the use of large, balanced bipolar gradients. The gradient systems of MR scanners are calibrated at installation and during regular servicing visits.
Daniel C. Alex +11 more
core +1 more source
Colloidal Attraction Induced by a Temperature Gradient [PDF]
Colloidal crystals are of extreme importance for applied research, such as photonic crystals technology, and for fundamental studies in statistical mechanics. Long range attractive interactions, such as capillary forces, can drive the spontaneous assembly of such mesoscopic ordered structures.
DI LEONARDO, ROBERTO +2 more
openaire +6 more sources
Space Charge Formation and its Modified Electric Field under Applied Voltage Reversal and Temperature Gradient in XLPE Cable [PDF]
The results of space charge evolution in cross-linked polyethylene power cables under dc electrical field at a uniform temperature and during external voltage polarity reversal are presented in the paper.
Fu, Mingli +11 more
core +1 more source
MEMS 411: Fire Temperature Gradient Sensor [PDF]
Fire Temperature Gradient Sensor to understand the interaction between prescribed forest floor burns and tick-borne disease ...
Allen, Christopher +3 more
core +1 more source
This work presents an energy/exergy analysis to investige performance of thermal storage unit which loaded with a commercial phase change material (Plus ICE H190). The influence of fluid parameters on the energy/exergy effectiveness was examined.
Abdullah Nasrallh Olimat +3 more
doaj +1 more source
Observation of temperature-gradient-induced magnetization
In general, heating increases disorder and leads to the loss of magnetism in condensed matter. Here, the authors demonstrate that a normal metal can be magnetized by applying a temperature gradient during non-uniform heating when attached to a magnetic ...
Dazhi Hou +7 more
doaj +1 more source
Application of new turbulent method for determining vertical refraction
This paper is concerned with the study of new turbulent method technique for the determining of vertical refraction when total stations are used. Required measurement accuracy of vertical refraction by conventional methods is extremely difficult due to ...
Younes S. A.
doaj +1 more source
Statics and dynamics of an interface in a temperature gradient [PDF]
15 pages, Revtex 3.0, 5 figures available upon ...
Boyanovsky, D. +3 more
openaire +3 more sources
Investigation of the Temperature Fluctuation of Single-Phase Fluid Based Microchannel Heat Sink
The temperature fluctuation in a single-phase microchannel heat sink (MCHS) is investigated using the integrated temperature sensors with deionized water as the coolant. Results show that the temperature fluctuation in single phase is not negligible. The
Tao Wang +7 more
doaj +1 more source
Temperature Gradient Generation and Control [PDF]
In today’s microfluidic technology, electrokinetic transport is used to perform many chemical and biological analyses in lab-on-a-chip devices, such as clinical diagnoses, DNA scanning, cell manipulation, cell patterning, and molecular detection. Due to the presence of an electrical potential gradient in electrokinetic transport, Joule heating is a ...
Çetin, Barbaros, Li, D.
openaire +2 more sources

