نتایج جستجو برای: heated useable area
تعداد نتایج: 601265 فیلتر نتایج به سال:
The interfacial area transport equation for a subcooled boiling flow is developed with a mechanistic model for the wall boiling source term. It includes the bubble lift-off diameter model and the lift-off frequency reduction factor model. Those models take into account a bubble’s sliding on the heated wall after a departure from the nucleate site and the coalescences of sliding bubbles. To impl...
In this research, the effects of cooling rate and high energy electron beam irradiation on the change of crystallinity of polypropylene was investigated. For this work, samples of polypropylene heated to 230 ºC and then rapidly cooled with different speed of cooling. Crystalliny of samples were determined by differential scanning calorimetry and infrared spectroscopy. It was shown that percenta...
This article devoted to the study of gas heating in region an electric interelectrode discharge. The dynamics local is studied using numerical methods and experimentally interferometer. research results make it possible evaluate change temperature distribution cross section discharge track, maximum size heated area. Keywords: pulsed discharge, low-temperature plasma, heating.
BACKGROUND Different filtering devices are used during mechanical ventilation to avoid dysfunction of flow and pressure transducers or for airborne microorganisms containment. Water condensates, resulting from the use of humidifiers, but also residual nebulization particles may have a major influence on expiratory limb resistance. OBJECTIVES To evaluate the influence of nebulization and activ...
The sensitivity of the maximum useable data is most significant characteristic that describes quality Narrowband Internet Things (NB-IoT) Medical sensors (MS) receivers. It becomes important performance factor in mobile wireless communication networks, particularly body area networks (WBAN). Our interest level using modulation techniques and subcarrier spacing(SS) to achieve good Bit Error Rate...
We performed an oral food challenge (OFC) with 10 g of butter (equivalent of 2.9 mL cow's milk) and 25-mL heated cow's milk for 68 children with cow's milk-allergy. Thirty-eight children reacted only to heated cow's milk. Twenty-four children reacted to neither heated milk nor butter. Thirty-eight (86.4%) of 44 patients with positive results to the OFC for heated milk could safely tolerate butt...
There are conflicting data on the effect of adding a heated humidifier to nasal continuous positive airway pressure (CPAP) therapy for patients with obstructive sleep apnoea syndrome (OSAS). The effects of heated humidification on sleep quality and treatment side-effects for patients who prefer a cold bedroom environment have not been studied. A randomised, controlled crossover trial involving ...
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