With the increase of soil depth, daily variation amplitude of soil temperature decreases.
随着土壤深度的增加,地温日变幅逐渐减小。
The experiment focuses on the temperature of the gas in the hot end heat exchanger, the temperature decline of the cold end of the pulse tube and pressure amplitude.
进行三个脉冲管与行波型热声发动机的配合实验,着重研究了热端气体温度、冷端温降和压力振幅的变化规律。
Incorporating of multiple design means such as modularization, amplitude equalization and temperature control, the transmitter has high reliability and strong environment adaptability.
该发射机通过采用模块化、幅度均衡、温度控制等设计手段,使之具有较高的可靠性及环境适应能力。
In this model, a new kinematic hardening equation was used; the non-proportionality, the effect of temperature and memorization for the maximum plastic strain amplitude were also considered.
该模型给出了一个新的背应力演化方程,引入了非比例度参量,并且还考虑了最大塑性应变幅值记忆效应和温度效应的影响。
Temperature measurement principle and modulation absorption spectroscopy were introduced, and the influence of modulation amplitude on gas temperature measurement was analyzed.
介绍了温度测量及调制吸收光谱技术原理,分析了调制幅度对气体温度测量的影响。
The experiment result showed that sinusoidal tube can effectively inhibit second order harmonic mode, increase first order pressure amplitude and lower down heating block temperature.
在一定加热功率下,正弦管能有效抑制系统产生的二阶谐波,提高一阶压力波动幅值并降低加热块温度。
The simulation result shows that the dynamic pressure amplitude was amplified obviously when the temperature gradient was above the critical value.
模拟结果表明,在高于功产生的临界温度梯度时,波动压力振幅被显著放大。
The amplitude of the loss peak decreases linearly with axial strain, whereas, it is hardly affected by temperature change.
谐振波长随温度和轴向应变线性变化,透射峰幅值随轴向应变线性减小但对温度不敏感。
Under the background of global warming, the amplitude of temperature increase in winter in northern high latitudes is getting bigger and it has different features in different regions.
在全球增暖背景下,冬季北半球高纬地区增温幅度更大,但温度变化明显具有区域性特点。
Daily amplitude of soil temperature gradually decreased and the phase lagged more obviously with the increase of soil depth.
随深度增加,土壤温度日振幅逐渐减小,位相落后也愈加明显。
The resonant wavelength and resonant peak amplitude of the gain equalizer can be tuned by means of adjusting the temperature and transverse load independently.
而且这种长周期光纤光栅的谐振波长随温度变化而线性变化,谐振峰幅值对温度变化不敏感。
The monthly mean sea surface temperature for many years are subjected to a harmonic analysis so as to determine the amplitude and phase of the annual and semi-annual temperature variations.
对多年的月平均海面温度进行调和分析,从而确定了一年和半年周期温度变化的振幅和相位。
It shows that the amplitude is too large outside the reverse radius and the electric temperature profile is too broad before collapse and the central temperature is too low.
结果发现,在反转半径外的振幅太大,并且在破裂之前温度剖面太平坦,而中心温度较低。
The effects of manothermosonication(MTS) on enzymes in food processing and the effects of temperature, pressure, amplitude, and medium on MTS are introduced and discussed.
介绍了食品加工中压热声处理(MTS)对酶失活的影响,阐述了温度、压力、振幅和介质等因素对MTS失活酶的影响。
From compaction temperature, compaction speed and times, oscillation frequency, amplitude as well as mixture performance etc, the paper expounds enhancing the compaction quality of asphalt pavement.
就提高沥青路面压实质量问题,从碾压温度、压实速度与遍数、振频与振幅及混合料特性几个方面进行了阐述。
Attenuation of elastic wave amplitude in rock is affected by its temperature and pressure, filled fluid properties, fluid saturation, rock composition and structure, etc.
弹性波振幅在岩石中的衰减程度受其温压、所含流体性质、流体饱和度、岩石组分、结构等因素的影响。
The damping capacity at room temperature is highly sensitive to strain-amplitude and frequency, as well as the static load.
合金的室温阻尼性能强烈地依赖于频率、应变振幅以及静载荷的大小。
Based on the creep theory, the mechanical relationship of VSR and cyclic creep was discussed, and common factors such as stress amplitude, temperature and material properties were analyzed.
基于蠕变理论提出了振动时效与循环蠕变在力学本质上的相关性,并对交变应力幅、温度和材料特性等共同影响因素进行了分析。
The results show that the air and wall temperature rises instantly with high amplitude of temperature variation, when the train moves through the tunnel.
测量结果显示:当隧道内有列车通过时,气温和壁面温度都瞬间升高,气温变化幅度较大。
Attenuation of wave amplitude of reservoir rock at simulated high temperature and pressure is measured with spectrum-amplitude comparison mediod in laboratory.
在实验室内用频谱振幅比较法模拟测试了储集层岩石在高温高压下的弹性波振幅衰减值。
So, during passive FTIR measurement, the temperature and the emission signal amplitude of the source must be observed carefully in order to get satisfactory instrument response function.
因此,在被动式测量时,要密切注意发射源温度以及发射源发射信号大小,以便获得最佳仪器响应函数校正结果。
Using vibration experimental apparatus made by the authors, rheological behaviors of HDPE and PS melts under different pressure, temperature, frequency and vibration amplitude are studied.
利用自行研制的振动试验装置研究了振动场中聚合物hdpe、PS熔体在不同压力、温度、频率、振幅条件下的流变行为。
The amplitude of its output current possesses high precision and good temperature stability.
线路输出电流幅值精度高,温度稳定性好。
Daily amplitude of water temperature gradually decreased and phase lagged more obviously with the increase of water depth.
随水层深度的增加,水温日振幅逐渐减小,位相滞后也愈加明显。
When temperature increased, the period became shorter, and the amplitude smaller.
温度升高,振幅减小,周期变短。
The No. 4 well at Wenjin Street in Hengshui City showed a large amplitude anomaly of water temperature in September 1991.
衡水市问津街4号井1991年9月出现水温大幅度异常,经水质分析、井孔普查方法初步证明,水温大幅度升高与地震无关。
Temperature distribution of MHP is uniform and its amplitude depends on pressure.
微热板区域温度分布较均匀,温度大小受气压影响较大;
Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.
用有限元方法模拟了恒流加热方式下气压对传感器温度分布和温度大小的影响。
Different ways of stabilizing the outside temperature were employed. A slow periodic annual variation of its readings was observed with amplitude of about 500 microgals.
使用不同恒温条件,发现以一年为周期的缓慢变化,幅度可达500微伽。
Different ways of stabilizing the outside temperature were employed. A slow periodic annual variation of its readings was observed with amplitude of about 500 microgals.
使用不同恒温条件,发现以一年为周期的缓慢变化,幅度可达500微伽。
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