振動量 的英文怎麼說
中文拼音 [zhèndòngliáng]
振動量
英文
vibratory magnitude-
Hand - held portable power tools. measurement of vibrations at the hangle. part 14 : stone - working tools and needle scalers
便攜式手持動力工具.手柄部位振動量的測量.第14部分:石料加工工具和針式定標器Hand - held portable power tools. measurement of vibrations at the handle. part 5 : pavement breakers and hammers for construction work
便攜式手持動力工具.手柄部位振動量的測量.第5部分:施工用路面軋碎機和錘Abstract : it introduces the principle of graphite electrode abrading tool and develops the software and hardware of nc machine. this can detect the position of platform feed with great inertial - mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer. based on these the machine parameters can be automatically regulate, and the grinding process is smooth
文摘:介紹了石墨電極研磨成形機的原理和數控軟、硬體系統的研製開發；用光電編碼器實現了大質量進給滑臺的位置檢測；並用電渦流傳感器檢測平動臺振動量，進而實現了機器參數的自動調整，從而保證了石墨電極研磨成形機研磨加工的順利進行。Hand - held portable power tools. measurement of vibrations at the handle. part 7 : wrenches, screwdrivers and nut runners with impact, impulse or ratchet action
便攜式手持動力工具.手柄部位振動量的測量.第7部分:具有沖擊，沖力和棘輪傳動動作的扳手，螺錐和螺母擰緊器Studies indicate that : ( 1 ) it is the approach of the first natural frequency of the handle ( 43. 9hz ) and the working frequency under the rated rotate speed of the engine, due to the unreasonable mechanism design, that causes the serious vibration on the handle of the gn31 cultivator
研究表明： （ 1 ） gn31耕整機扶手架的振動量過大主要是由於扶手架的1階固有頻率（ 43 . 9hz ）和耕整機發動機的額定轉速下的慣性力1階頻率（ 43 . 3hz ）接近，為扶手架結構設計不合理所致。Abstract : the recent theory and design method of the magnetoelectric induction sensor in bearing field is introduced. the author provides two sensors ' main technical performances and a new measurement method of the bearing and other wide frequency spectrum and low amplitude vibration objects
文摘:主要介紹了國內外近些年在軸承行業開發的軸承振動測量中應用的磁電感應式傳感器的原理與設計方法，並介紹了二套傳感器的主要技術指標，對軸承及其它寬頻譜低振幅振動量的測試提供了一套新的測試手段。Hand - held portable power tools. measurement of vibrations at the handle. part 4 : grinders
便攜式手持動力工具.手柄部位振動量的測量.第4部分:磨削工具In the test, choose the angle contact bearing as test bearing, and work in the different position of spindle system, then test the temperature and vibration of the bearings in different speed and different loading, and analysis the data to verified the mathematics models
首先根據理論計算，選用適用於高速運轉的一組角接觸球軸承，各軸承處在軸系中不同位置，然後通過試驗分別對各軸承的工作溫度和軸系振動量進行測量，最後對數據進行分析，通過試驗驗證前面所建立的數學分析模型的正確性。Hand - held portable power tools. measurement of vibrations at the handle. part 2 : chipping hammers and riveting hammers
便攜式手持動力工具.手柄部位振動量的測量.第2部分:鑿錘和鉚接錘It introduces the principle of graphite electrode abrading tool and develops the software and hardware of nc machine. this can detect the position of platform feed with great inertial - mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer. based on these the machine parameters can be automatically regulate, and the grinding process is smooth
介紹了石墨電極研磨成形機的原理和數控軟、硬體系統的研製開發；用光電編碼器實現了大質量進給滑臺的位置檢測；並用電渦流傳感器檢測平動臺振動量，進而實現了機器參數的自動調整，從而保證了石墨電極研磨成形機研磨加工的順利進行。The four parameters ( spring inclination a, the frequency of excitation force w, the amplitude of excitation force f, the spring stiffness k ) are the major factors that take great influences on the vibration plate. in order to analyzing the influences of four parameters, the virtual prototype of vibration plate is built in ansys to get inherent frequency from modal analysis. thorough transient analysis in ansys, the curves of displacement n velocity and acceleration is presented
為了分析這四個參數對系統的影響，首先在ansys中建立振動排秧盤的虛擬模型，採用有限元方法對模型進行了模態分析，得到振動排秧機構的固有頻率；同時對模型進行動力學分析，分析排秧盤的振動量、速度及加速度，並得出相應數據的曲線圖；另外，校核了主要元件彈簧的疲勞強度及使用壽命。Secondly, agreement between the result from the mentioned eigenvalue arithmetic and the result from numerical calculation in the airfoil differential equation with runge - kutta method which obtain the trend of physical variable quantity demonstrate the fact that the assumed model and the given equations are valid
其次，通過用龍格?庫塔的數值方法對微分方程進行迭代，所求出的系統各振動量變化規律和上述算例的特徵值對比，結果是一致的。這就驗證了建模的合理性和方程推導的正確性。Hand - held portable power tools. measurement of vibrations at the handle. part 6 : impact drills
便攜式手持動力工具.手柄部位振動量的測量.第6部分:沖擊鉆Through redesigning of pipe system to alter its character and using the ways to isolate vibration and reduce vibration, it is yielded very good results of reducing the vibration and noise. in some points the acoustic pressure level drops very much, such as in the standard point of number one pump the acoustic pressure level drops 15db ( a ) and in the standard point of cistern also drops 15db ( a ), and in the highest point of the acoustic pressure before redesign drops from 105db ( a ) to 44db ( a ), and in the second floor the acoustic pressure level have reached the requirment
通過對管道結構的改造，減振和隔振措施的有效使用，使供水系統的振動和噪聲得到了有效的控制：使一號泵前的標準點和蓄水池前標準點的噪聲聲壓級都降低了15db （ a ） ，管道上測點的振動量降低了90 ；二樓居民門外的噪聲從55db （ a ）降到25db （ a ） ，遠低國家標準35db （ a ） ；在改造前噪聲最大點西側蓄水池的噪聲也由105db （ a ）降到44db （ a ） 。To describe the experiments and to study the intensities of all kinds of transitions, from 1980s, wulfman, levine, lachello and oss tried a new method and proposed the algebraic model of molecules, i. e., to calculate the spectroscopy of molecules by algebraic method. by making use of the algebraic model, we got precise results with less parameters. but it became very difficult to calculate anything as the overtone v increased, for they were done in a non - symmetry adapted bases
Wulfman ， levine ， iachello和oss從80年代開始致力於新方法的研究，提出了分子的代數模型，即用代數的方法來研究分子的能級和躍遷強度，這種方法不僅所需要的參數較少而且得到的結果比較精確，但是由於採用的是非對稱局域基，所以對于振動量子數很大的振動來說計算量很大。Measurement of vibration quantity
振動量的測量Hand - held portable power tools. measurement of vibrations at the handle. part 1 : general
便攜式手持動力工具.手柄部位振動量的測量.第1部分:總則Hand - held portable power tools. measurement of vibrations at the handle. part 13 : die grinders
便攜式手持動力工具.手柄部位振動量的測量.第13部分:模具研模機Hand - held portable power tools. measurement of vibrations at the handle. part 3 : rock drills and rotary hammers
便攜式手持動力工具.手柄部位振動量的測量.第3部分:巖石鉆頭和旋轉錘Analysis has shown that vertical vibration along chung - hwa road is slightly higher than the standard specified by iso - 2631 - 2
（ 1 ）測量結果中華路一段九巷十五號一樓樓板垂直向振動量略為超過iso - 2631 - 2振動準位曲線圖標準。分享友人