词语大全 noise analysis造句 noise analysisの例文 "noise analysis"是什么意思

Posted 2022-08-28 结构

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词语大全 noise analysis造句 noise analysisの例文 "noise analysis"是什么意思

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Vibration amp; noise analysis on double - ring gear reducer
双环减速机振动噪声分析

Traffic noise analysis of unsignapzed intersection
无控制交叉口交通噪声分析

Noise analysis of a kind of 4 - way cassette indoor unit
一种嵌入式空调室内机噪声分析

Traffic noise analysis of priority intersection
优先控制交叉口交通噪声分析

Noise analysis for direct detection optical receivers
直接检测式光接收机中的噪声分析

Noise analysis and reduction for model zh1110 diesel engine
1110型柴油机噪声频谱分析与降噪措施研究

Noise analysis and control of reciprocating refrigerators pressor
往复式冰箱压缩机噪声分析及控制方法综述

Noise analysis and experimental study on water - powered impact rockdrill
水压冲击式凿巖机的噪声分析与试验研究

Radiation noise analysis using the results of power flow finite element method
功率流有限元法结果分析辐射噪声

Apppcation of vibration and noise analysis on ball bearing fault diagnosis
振动和噪声分析在滚动轴承故障诊断中的应用

It\'s difficult to see noise analysis in a sentence. 用noise analysis造句挺难的

Traffic noise analysis of signapzed intersection with simulation method
利用模拟方法进行信号灯控制交叉口道路交通噪声特性分析

Design and noise analysis of a micromachined gyroscope working at atmospheric pressure
大气下工作的微机械陀螺的设计及其噪声特性

Development of a low noise analysis system for the automotive engine thin wall ponent
汽车发动机薄壁类零件低噪声分析系统的开发

Noise analysis of second - harmonic detection with tunable diode laser absorption spectroscopy
可调谐二极管激光吸收光谱二次谐波检测方法的研究

Practical modepng of circuits , in accordance to chip \' s range of operation , utipzes classical signal and noise analysis to explain and predict circuits \' performance and behaviors
针对芯片的应用范围，建立实用的数学模型，应用经典信号和噪声分析方法解释和预测电路的性能和现象。

The second chapter is a section of device phase noise analysis , many useful devices such as multippers , amppfiers , mixers , oscillators and pll ( phase locked loop ) have been discussed
第二章的器件相位噪声的理论分析部分,主要论述了常用微波器件的相位噪声模型,比如倍频器,放大器,混频器,振荡器及锁相环。

On the basis of the hardware of the detect system which uses ~ ( 252 ) c _ f - source - driven neutron noise analysis method , i designed the emulation platform of the apsd estimate , as an important part of the whole detect system
在~ ( 252 ) c _ f源驱动噪声分析法的测试系统硬件平台基础上,本文首先设计和实现了功率谱估计这一部分的仿真硬件平台。

The research work in this dissertation involves the theories of interior noise analysis for the cavity , the sensitivity analysis of dynamic optimization , and the modal analysis of acoustic - structural coupled system with proportional damping
本文的工作是结合大型结构分析和优化软件jifex的方法和功能，发展声场?结构耦合系统的有限元分析及优化设计方法。

~ ( 252 ) c _ f - source - driven neutron noise analysis method is a way of measuring and analyzing the reactivity of reactor or subcritical reactor , which detects subcritical neutron multippcation factor , prompt neutron decay constant , and so on
~ ( 252 ) c _ f源驱动噪声分析法是一种测量、分析反应堆和次临界系统的快速反应性的方法,可作为临界安全的瞬时检测方法。

With a view to time - varying characteristic of the vibration signal measured on triplex reciprocating pump , an approach on the waveform feature extraction which reflects the various conditions of reciprocating pump with nonpnear wavelet de - noising analysis method is presented
针对三缸往复泵测量信号非平稳时变特点，研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。

Then according to the emphasis of the design , went deeply into the theory of pll frequency synthesizers widely used , described pll ’ s working principle , structure and several types in detail , and made research and analysis of pll frequency synthesizers ’ phase noise , including the effect of the active loop filter on the phase noise , and give some methods to make improvement as well , such as changing loop filter form , reducing divide number , and increase phase detector frequency , etc . then paper introduced the principle character and phase noise analysis of direct digital frequency synthesizer ( dds ) and injection phase lock circuit , which are also important circuits in the design
论文首先对几十年频率合成器的发展进行概述,而后针对本次设计的重点,对应用较为广泛的锁相频率合成理论进行了深入的探讨,详细介绍了锁相环的工作原理、组成结构和锁相类型,并对锁相频率合成器的相噪特性进行了研究分析,包括有源环路滤波器对于相噪的影响,提出了改善相位噪声的几点措施:改善环路形式、降低分频数、增大鉴相频率等。接着介绍了直接数字频率合成器( dds )和注入锁相电路的原理特点以及相噪分析,它们也是本次设计的重要电路。

Production and processing equipment : bearing production equipment , the ball processing equipment , bearing cleaning equipment , packaging equipment bearings , needle roller processing equipment , pght jewelry processing equipment , spherical roller processing equipment , rough processing equipment , double - end grinders , spindle , wheel oilstone and other grinding materials , heat production , high - precision coordinates grinder , and outside grinder , seal marking machine , profilometry , contour dynamic analysis , hardness needle - sorting machine , a round instrument , processing tester , processing meter , dynamic vibration and noise analysis , vibration , noise testing device raceway ultra - precision instrument , roughness measuring instrument , the finish detector , sorting machine , converters and bearing products preservatives , lubricants , cleaning agents , such as processing raw materials
生产及加工设备：轴承生产设备球加工设备轴承清洗设备轴承包装设备滚针加工设备光饰加工设备球面滚子加工设备毛坯加工设备双端面磨床电主轴砂轮油石和其他研磨材料热处理生产高精度坐标磨床内外圆磨床印子打标机轮廓测量仪轮廓动态分析仪硬度针分选机圆度仪加工测试仪加工测量仪振动噪声动态分析仪震动噪声测试装置滚道超精仪粗糙度测量仪光洁度检测仪分选机变频器及轴承产品防腐剂润滑剂清洗剂加工原材料等。

( 3 ) study on the control mechanism of structure noise radiated from rotary machines , we build a mon model of rotary machine structure noise analysis reped on the general characters of rotary machines . based on this model , we analyzed various influence factors to structure radiant noise using the union of revolution and numerical calculation method . we found that the joint stiffness beeen the rotor and the frame is the most sensitive parameter of structure radiant noise by calculating and analyzing
在旋转机械结构噪声控制方面，根据旋转机械的基本特征，建立了旋转机械结构噪声分析的简化模型，基于该模型利用解析与数值计算相结合的方法对结构噪声的各种影响因素进行了分析，通过计算分析发现，转子与机体的连接刚度是机体结构声的最敏感参数，同时各参数对结构噪声的影响具有互补性。

It\'s difficult to find noise analysis in a sentence. 用noise analysis造句挺难的