SI:正弦积分
“正弦积分”(Sine Integral)在数学和工程领域中常被简写为“SI”,这种缩写形式便于快速书写和引用。它广泛应用于信号处理、物理学及未分类的综合学科中,用于表示与正弦函数相关的积分运算,是处理周期性问题时的重要数学工具。
Sine Integral的英文发音
例句
- By means of higher transcendental functions ( exponential integral, sine and cosine integral ), the general solutions ofthe problem are obtained.
- 通过引入高等超越函数(指数积分,正弦和余弦积分等),得到了问题的一般解。
- Hilbert transform of Sine and Cosin integral functions
- 正弦积分(SI)函数与余弦积分函数的Hilbert变换
- The principle of weak capacitance sensing is based on the charge integral amplifier and Lock-In amplifier. The practical circuit is composed of sine carrier wave generation, charge integral amplifier, AC amplifier, analog multiplier demodulator, and low pass filter.
- 微电容检测使用电荷积分和锁定放大器原理,具体电路包括载波发生电路、电荷积分放大器、交流放大、模拟乘法器解调电路以及低通滤波。
- The paper details the calculation method of single sine phonological model ( SSPM ) in insect phenology, in which the daily temperature is curved by sine function. Accumulations and daily degree-days are acquired by integral equation methods.
- 阐述了昆虫物候分析的SSPM模型(singlesinephonologicalmodel)计算方程和过程,该模型采用Sine函数拟合每天温度变化,并利用积分,获取每天有效积温和一定时间内日度累积值。
- The dynamical model about KONI vertical absorber with sine motivation is built. Newmark - β as an integral means is used to simulate the absorber ′ s dynamic characteristics such as the acceleration response and the displacement response of the damper.
- 以KONI垂向油压减振器为例,建立了高速列车油压减振器正弦激励下的动力学模型,并运用纽马克-β法对模型的位移、加速度等动力学过程进行了数值仿真。
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