نتایج جستجو برای: light loads

تعداد نتایج: 437589  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم پایه 1388

چکیده ندارد.

Journal: :Journal of applied physiology 2007
Paul W Davenport Pei-Ying Sarah Chan Weirong Zhang Yang-Ling Chou

The relationship between detection threshold of inspiratory resistive loads and the peaks of the respiratory-related evoked potential (RREP) is unknown. It was hypothesized that the short-latency and long-latency peaks of the RREP would only be elicited by inspiratory loads that exceeded the detection threshold. The detection threshold for inspiratory resistive loads was measured in healthy sub...

Journal: :journal of operation and automation in power engineering 2014
behnam mohammadi-ivatloo a. mokari h. seyedi s. ghasemzadeh

when a distribution network consisting of distributed generations (dgs) is disconnected from upstream network, the system may be exposed to severe power imbalance. in order to prevent the damage of power plants, frequency relays operate and remove dgs from the network. in contrast to traditional methods, the main objective in new methods is to keep dg units in service in the islanded distributi...

Journal: :Electronics 2021

In this paper, we propose a design of two-channel high-performance DC-DC converter that provides positive voltage VPOS with low ripple, and negative VNEG high power efficiency, for the purpose enhancing efficiency output ripple under light loads 100 mA or less mobile active-matrix organic light-emitting diode (AMOLED) displays. The was designed as boost using novel input variation reduction cir...

2012
Kathleen L. Davenport Chien Hui Huang Matthew P. Davenport Paul W. Davenport

Subjects with life-threatening asthma (LTA) have reported decreased sensitivity to inspiratory resistive (R) loads. It is unknown if decreased sensitivity is specific for inspiratory R loads, other types of respiratory loads, or a general deficit affecting sensory modalities. This study hypothesized that impairment is specific to respiratory stimuli. This study tested perceptual sensitivity of ...

Journal: :journal of dental materials and techniques 0
saied mostafa moazzami department of operative and esthetic dentistry, dental research center, faculty of dentistry, mashhad university of medical sciences, mashhad, iran reza kazemi department of reconstructive sciences, university of connecticut health center, school of dental medicine, farmington, usa maliheh alami department of operative and esthetic dentistry, dental research center, faculty of dentistry, mashhad university of medical sciences, mashhad, iran ebrahim attaran department of physics, ferdowsi university of mashhad, mashhad, iran michael mehhary center for dental research, loma linda university school of dentistry, loma linda majid sarmad department of statistics, faculty of mathematical sciences, ferdowsi university of mashhad, mashhad, iran

introduction: application of light transmitting posts to restore greatly damaged endodontically treated teeth has been increased. it is suspected that light intensity decreases as it passes throughout different materials. this can reduce the degree of conversion required for adequate bond strength throughout the length of these posts. the objective of this study was to evaluate the amount of li...

Journal: :journal of nanostructures 2014
j. o. ozuomba a. j. ekpunobi

nanocrystalline titanium (iv) oxide paste has been deposited on fluorine doped tin oxide glass substrate by the blade method. the deposited film was subjected to thermal treatment to obtain an electrode foe a photo-electrochemical cell. the electrode was sensitized with prophyrin dye which was a local dye extracted from carica papaya leaves. avaspec 2.1 spectrophotometer was used to obtain the ...

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