acoustic load
英 [əˈkuːstɪk ləʊd]
美 [əˈkuːstɪk loʊd]
网络 声音负载; 声负载
双语例句
- Both strain gauge and acoustic emission techniques are used to observe the mechanical behavior of the laminates with increasing load.
采用电测和声发射技术对层压板的受压力学行为进行观测和分析。 - Proposing STBSC ( Space-Time Block Spreading Coding) Scheme for Improving Underwater Acoustic Multipath Communication Research on the energy-saving of decreasing the velocity of frequency control belt conveyor under no load
水声多径信道中的空时分组扩频编码方案码头变频带式输送机空载降速节能项目研究 - Feature of acoustic emission and failure analysis for three-dimensional braided composite material under compressive load;
相对于层合复合材料，三维编织复合材料具有高的损伤容限和冲击载荷下不分层的特点。 - It was experimentally proved for the first time that the maximum acoustic power output can be transferred to the load when the acoustic resistance of RC load equals to its acoustic capacitance impedance.
首次通过实验验证了当声阻与容抗相等时，热声发动机向阻容负载传递的声功率最大。 - The results show that acoustic response feature of random vibration depends on the acoustic response function and the spectral density function of the stimulating load.
理论推导和实例结果表明，随机振动的声学响应特性取决于声学频率响应函数和激励谱密度函数。 - Study on acoustic emission and strength of the electric ceramic materials under three-point bending load
电工陶瓷材料三点弯曲负荷下声发射和强度研究 - Acoustic emission experimental research on large-scaled rock failure under cycling load& fracture precursor of rock
循环载荷下大试件岩石破坏声发射实验&岩石破坏前兆的研究 - Acoustic emission ( AE) is stress wave produced when the materials are distorted, or under the outside load.
众所周知，声发射（AE）是材料在受到形变或外力作用时，迅速释放能量而产生的瞬态应力波，是进行结构诊断的重要依据。 - Some parameter of linear compressor, such as moving mass, spring stiffness, working frequency and acoustic load, are investigated in detail in numerical analysis, and it provides some guidelines for designing an efficient linear compressor.
在数值计算方面细致地考察了线性压缩机各参数，如动质量、弹簧刚度、频率响应以及声学负载等参数的影响，为实际模型的设计提供了参考。 - A standing wave thermoacoustic engine connected with an RC ( acoustic resistance and acoustic capacitance) load was simulated with linear thermoacoustics to study the influence of load impedance on the performance of the thermoacoustic engine.
为了探索负载的阻抗特性对热声发动机性能的影响，利用线性热声理论，对驻波型热声发动机驱动阻容负载进行了数值模拟。 - When the acoustic resistance of the load is fixed, oscillating frequency, heating temperature and input power to RC load will increase along with the increase of the length of the pressure amplifier in a certain range.
在负载的声阻固定的情况下，一定范围内振动频率、加热温度、负载入口声功随着压力放大器长度的增大而增大； - The ultrasonic method is based on the change of acoustic wave velocity in the material after on load, its calculating results have high precision, but it is affected greatly by the temperature and the coupling condition of transducer with inner wall of casing pipe.
超声波法是根据材料加载后声波传播速度发生变化的原理计算应力，计算精度高，相对误差为10-6～10-7，但受温度和换能器与套管内壁耦合情况影响大； - The computed and experimental results showed that maximal acoustic power can be transferred to the load when the acoustic resistance of the RC load is equal to its acoustic capacitive impedance.
计算和实验结果表明，当负载的声阻与容抗相等时，热声发动机向阻容负载传递的声功率最大，此时，负载入口处的压力振幅和压比最小，板叠热端温度最高； - The acoustic emission characteristics of failure types, failure stages, the emission in load holding and the Felicity ratio were investigated on B fiber/ Al composite specimens by using AE technique and failure analyses.
运用声发射线定位、多参数分析技术及细观损伤验证方法，研究了B／Al复合材料试样的变形和断裂过程，表征了损伤类型、阶段、恒载声发射、费利西蒂比等关键声发射特性。 - Experimental results show that the main cause to generate acoustic emission signals is the transverse strike ( side load) between piston and liner.
实验结果表明，活塞对缸套的横向撞击（侧推力）是产生AE信号的主要原因； - Study on the acoustic emission characteristics of the concrete beams under three point bending load
混凝土梁三点弯曲负荷下声发射特性研究 - Acoustic emission rate has been measured during proof tests of electric porcelain, the attenuation law of AE rate at constant load has been inferred from fracture mechanics of ceramics.
检测了验收试验时电瓷的声发射计数率，根据陶瓷断裂力学推导了恒定负荷下声发射计数的衰减规律，这一规律被实验结果很好地证实。 - The working frequency of a thermoacoustic engine has effect on the matching mode of engine with the acoustic load.
热声发动机工作频率关系到与负载的匹配情况，是热声发动机声能输出的重要评价指标。 - Acoustic emission record is used to study the two macroscopic failure precursors of rock, accelerating energy release ( AER) and load/ unload response ratio ( LURR), which can be served as the experimental foundation of earthquake prediction.
利用声发射记录研究了预测岩石宏观破坏的2种前兆现象：能量加速释放及加卸载响应比剧增，为地震预测提供了实验依据。 - Study oil source formation by acoustic impedence date. More broader response in frequency will be achieved by using the transducer having the approximate sonic and load impedance.
用声阻抗信息研究生油泥岩的性能；选用声阻抗与负载相近的换能器，可得到更宽的频率响应。 - By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics of sound production.
作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。 - Under cycling loading, rock damage and AE events in unload phase is increasing more quickly than load phase with load increasing. The Y value of acoustic emission load/ unload ratio descending gradually.
随着载荷的增加，岩石在卸载过程中的损伤和声发射事件较加载过程增加更快，声发射数加卸载响应比Y值逐渐减低。 - The highest efficiency of electron acoustic conversion was obtained by matching the load frequency via frequency tracking.
通过频率跟踪电路，使其能自动匹配负载频率，得到最高的电声换能效率。 - Using acoustic emission technique, with the three-point bending test, the damage analysis of honeycomb sandwich with the initial defects was monitored. Variation rules of AE parameters with the load time, different location under three different load conditions were developed.
采用声发射技术，借助三点弯曲试验，对含有初始缺陷的蜂窝夹芯试件进行破坏及损伤分析，建立了三种不同载荷工况下，AE特征参数随加载时间、位置等变化规律。 - The Y value of acoustic emission load/ unload ratio descend to 1 when rock reach final elastic deformation can be seen as precursory characteristic for rock failure.
声发射数加卸载响应比在岩石弹性变形阶段后期下降到1，可以作为岩石失稳破坏的前兆。 - Immersion depth bas influence on vibration and acoustic radiation characteristic of submerged cylindrical shell, it reflects that hydrostatic pressure related to immersion depth as a prestressed load, and the vibration characteristic is changed by the load.
潜深对圆柱壳振动声辐射特性的影响，体现在与潜深有关的静水压力作为一种预应力载荷，改变了圆柱壳的振动特性。 - The device and acoustic emission ( AE) testing equipment are integrated to simulate the process of coating damage under the condition of external load.
该装置通过与声发射检测设备的集成，模拟涂层在外加载荷的条件下的损伤过程。 - Muscle acoustic signals at the different load strength are got on different load static load, and muscle strength with load keep basically linear relation between them after the fitting.
由不同负荷的静态收缩肌声信号得出不同负荷下的肌力，经过拟合后肌力和负荷基本保持线性关系。