نتایج جستجو برای: pulse on time
تعداد نتایج: 9162616 فیلتر نتایج به سال:
Since nonuniform drying in the continuous microwave harms safety and quality of dried food materials, a significant improvement can be achieved by controlling application time microwave. This study aimed to investigate influence power at constant pulse ratio during zucchini on different product characteristics. The samples were first exposed microwaves with powers 360, 600, 900 W alternately fo...
Pulse wave’s Time-domain characteristics have clear physiological and pathological significance, are widely used in pulse recognition disease prediction. At present, for different forms of wave feature points, the accuracy time-domain point extraction algorithms varies greatly. Therefore, this paper proposes a algorithm based on morphological features. Firstly, is normalized averaged by using n...
Little is known about the efficacy of pulsed ultrasound compared with continuous ultrasound. Previous studies on the efficacy of pulsed ultrasound were not systematic and gave different results. In this study, the effects of pulse length, pulse interval, pulse length × pulse intervals, and treatment time on sonochemical activity were investigated using a simple oxidation of iodide method and a ...
A spherical near-field antenna measurement facility employing a time domain hardware gating technique is presented. On-off keyed sinusoidal impulses are used as stimuli requiring wideband antennas with a bandwidth in excess of 400 MHz. The received signal is evaluated in the time interval after reaching the steady state and before multipath components arising in the non-ideal anechoic chamber d...
This paper discusses the schedulability analysis of a PulseWidth Modulation (PWM) control algorithm of an on-board spacecraft software system. The UPMSat-2 case study is used to discuss the scheduling approach of the task set of the Attitude Determination and Control System (ADCS). The Ravenscar profile is a key element of the project in order to ensure temporal predictatibilty and analysabilit...
روش های متعددی برای جداسازی این نوع امولسیون ها وجود دارد، تکنیک انعقاد الکتریکی یکی از روش ها برای حذف روغن از امولسیون است. از این تکنولوژی برای تصفیه پساب های روغنی صنایع پتروشیمی و پالایشگاهی و جداسازی آب و نمک موجود در نفت خام استفاده شده است. هدف از انجام این آزمایشات جداسازی بنزن از امولسیون بنزن در آب با استفاده از میدان الکتریکی غیر یکنواخت بوده است. بدین منظور از یک ظرف جداساز 3 جداره...
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