نتایج جستجو برای: injection speed
تعداد نتایج: 360819 فیلتر نتایج به سال:
applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...
a numerical model is developed to simulate the transport phenomena in the flow channel between parallel plates with porous and non-porous (or impermeable) walls. the continuity and momentum equations were solved first, assuming the wall reynolds number in the range of with the suction or injection of air at a speed equal to the uniform inlet velocity. the results show that at constant inlet and...
A delay-laser-based reservoir computer (RC) usually has its processing speed limited by the transient response of laser dynamics. Here, we study a simple all-optical approach to enhancing introducing optical injection layer conventional RC that consists semiconductor with delay loop. Using injection, laser’s effectively accelerates due speeded carrier-photon resonance. In chaotic time-series pr...
BACKGROUND/AIMS Catheter injection speed affects depth and placement of the embryo into the uterine cavity and is shown to be highly variable in, and between, subjects in a manually performed embryo transfer. In an effort to standardize the injection speed during embryo transfer, we developed an automated transfer pump: the pump-regulated embryo transfer (PRET) device. In this randomized contro...
telemedicine has changed the way of health care. it is an indispensable tool in the hands of doctors to accelerate and facilitate the process of data interchange. wireless networks consist of small nodes with communications capabilities. development of wireless networks of telemedicine system is highly demanded since these networks promise a wide range of potential applications. in this paper t...
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
The martensitic transformation and the solidification structures of Mn49.3Ni43.7Sn7.0 alloy ribbons prepared by melt-spinning were investigated by means of scanning electron microscopy, X-ray diffraction and differential scanning calorimetry. In those experiments special attention was given to melt spinning processing parameters such as the linear surface speed of the copper wheel rotating, the...
This Technical Overview demonstrates and discusses the influence of the injection parameters Feed Speed and Overfeed Volume on chromatographic separation. These parameters were introduced with the Agilent 1260 Infinity II Supercritical Fluid Chromatography (SFC) Multisampler. The influence on the isocratic separation of closely eluting compounds, shown for different injection volumes commonly u...
A frequency divider based on injection-locked tunable ring oscillator is designed on 0.13-μm standard CMOS. The proposed design can achieve divide-by-4 in the frequency range of 58.75-66.3 GHz. The divider dissipates 49.5 to 54.5 mW power from a 1.5-V voltage supply. Key-Words: High-speed frequency dividers, Injection-locked tunable ring oscillator, Division range
Introduction .................................................................................................................................. 21 Basic Setup ................................................................................................................................... 22 Specifi c Monitors .......................................................................................
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