搜索结果: 1-15 共查到“知识库 capacitance”相关记录18条 . 查询时间(0.096 秒)
Influence of the Metaboreflex on Pulmonary Vascular Capacitance in Heart Failure
CARDIAC POWER ERGORECEPTOR METABORECEPTOR MECHANORECEPTOR CIRCULATORY POWER
2017/4/13
Purpose: An impaired metaboreflex is associated with abnormal ventilatory and peripheral vascular function in heart failure (HF), whereas its influence on cardiac function or pulmonary vascular pressu...
Physics based analytical modeling of Gallium Arsenide MESFET for evaluation of junction capacitance with new modeling conception
Modeling gaas mesfets leakage current the drain-source voltage voltage current voltage characteristic
2014/12/31
In this project, an analytical modeling of Gallium Arsenide MESFET has been reported. The model has been developed to obtain the drain current versus drain-source voltage for different gate-source vol...
Wide-band current preamplifier for conductance measurements with large input capacitance
Wide-band current preamplifier conductance measurements large input capacitance
2012/4/20
A wide-band current preamplifier based on a composite operational amplifier is proposed. It has been shown that the bandwidth of the preamplifier can be significantly increased by enhancing the effect...
The capacitance voltage characteristics for the two-dimensional multi-conductor in liquid crystal displays (LCDs)! are numerically derived by the method of successive over relaxation (SOR)!. The nonli...
Quantum Capacitance vs Chemical Potential Universal Curve and Interface Trap Parameter Extraction in Graphene Gated Structures
Quantum Capacitance hemical Potential Universal Curve Interface Trap Parameter Extraction Graphene Gated Structures
2010/11/25
We study influence of the interface traps unavoidably occurring at or near the interface
between the graphene sheets and the insulating substrate or top gate oxide on the
capacitance characteristics...
Capacitance-voltage profiling techniques for characterization of semiconductor materials and devices
Capacitance-voltage profiling techniques characterization of semiconductor materials devices
2010/11/23
This work re-defines the well-known C-V (capacitance-voltage)measurement technique, in the view of a new physics formula,discovered in 2006 [1].
主动屏蔽式平面探头水分在线传感器研究（Development of a Coplanar Electrode Capacitance Moisture Sensor）
干燥 含水率 电容传感器 主动屏蔽
2010/1/28
设计了一种主动屏蔽的平面探头水分在线电容传感器。硬件方面设计了主动屏蔽式极板，从敏感区域聚集电场,减小了杂散电容对传感器测量精度的影响；平面探头及其传感器振荡电路避免了屏蔽极板对驱动极板的影响。有限元法分析表明，主动屏蔽极板的采用提高了传感器测量精度和灵敏度。软件方面由谷物含水率测量试验装置进行了一系列试验，实现了测试水分时温度自动补偿，其含水率测试的相对误差由传统传感器的5%降低到1%。 鉴定结...
Effects of Water Deficit on Photosynthesis in Wheat Plants:VI. Capacitance and resistance of transpiratory water flux in different plant parts
Electric analogue Leaf water potential Photosynthesis Soil water deficit Stomata Triticum aestivum L
2009/8/5
In order to explore the physiological basis for the difference among plant parts in photosynthetic depression by soil water dieficit, the tissue water status was examined by using an electric circuit ...
Electrochemical Capacitance of Mesoporous Gold
Electrochemical Capacitance Mesoporous Gold
2009/7/28
The surfaces of nanoscale gold particles and
components are oxide-free under normal ambient
conditions. This unusual attribute permits the
exploration of microstructures and functionalities that
w...
The compressibility and the capacitance coefficient of helium-oxygen atmospheres
Temperature helium heliox
2009/7/16
The capacitance coefficient beta of an ideal gas mixture depends only on its temperature T, and its value is derived from the ideal gas law (i.e., beta = 1/RT, R being the ideal gas constant). But rea...
The dielectric calibration of capacitance probes for soil hydrology using an oscillation frequency response model
soil hydrology oscillation frequency response model
2009/5/27
Capacitance probes are a fast, safe and relatively inexpensive means of measuring the relative permittivity of soils, which can then be used to estimate soil water content. Initial experiments with ca...
Calibration and Simultaneous Monitoring of Soil Water Content and Salinity with Capacitance and Four-electrode Probes
Dielectric probe four-electrode probe calibration salinity water content
2009/2/5
Non-destructive monitoring of soil water content (W) and the electrical conductivity of the soil solution (ECw) has been desired for environmental evaluation and sustainable agriculture. Dielectric pr...
Artificial Voltage-Controlled Capacitance and Inductance using Voltage-Controlled Transconductance
voltage-controlled capacitance voltage-controlled inductance varactor diode variable transconductance
2010/2/2
In this paper, a technique is proposed to implement
an artificial voltage-controlled capacitance or inductance which can
replace the well-known varactor diode in many applications. The
technique is...
A Possible Minimum Toy Model with Negative Differential
Capacitance for Self-sustained Current Oscillation
self-sustained current oscillation negative differential capacitance
2007/8/15
2007Vol.47No.5pp.949-954DOI:
A Possible Minimum Toy Model with Negative Differential
Capacitance for Self-sustained Current Oscillation
XIONG Gang,1 SUN Zhou-Zhou,2 and WANG Xian...
Capacitance-voltage and Auger chemical profile studies on AlGaN/GaN structures passivated by SiO2/Si3N4 and SiNx/Si3N4 bilayers
gallium nitride HEMT
2011/5/4
AlGaN/GaN heterostructures passivated by SiO2/Si3N4 and SiNx/Si3N4 bilayers were characterized electrically by capacitance-voltage measurements and chemically by Auger microscopy chemical in-depth pro...