無噪聲動作 的英文怎麼說
中文拼音 [wúzàoshēngdòngzuò]
無噪聲動作
英文
noiseless action-
Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method
首先論證了本項研究的意義，價值，背景和方法，然後推出了單空泡輻射噪聲聲壓，聲壓譜和功率譜，針對回轉體流動泡空化噪聲的具體情況，選擇了雙指數模型作為單空泡潰滅的數學模型，進一步建立了無干涉條件下的群泡輻射噪聲的數學模型，並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。In spite of the low transition efficiency, the thermoelectric transition equipments have a lot of characteristics such as no moving parts, pollution and noise, long life span and safety, which stirs people to research them with great enthusiasm
熱電轉換裝置盡管目前轉換效率比較低，但因為具有結構緊湊、沒有移動部件、工作無噪聲、使用壽命長、安全不失效、易於自動檢修、無污染等優點，從而激起了人們的研究熱情。This machine employs vibration motor driving gears, which ensures stable operation, sturdy and reliable work, steady performance and low vibration and noise. there ' s no powder and it is easy to operate and to provide maintenance to it
本機採用振動電機傳動機構，運轉平穩，牢固可靠，工藝性能穩定，振動小噪聲小，無粉塵外溢，及操作維修方便。The ultrasonic motor displays particular properties like the higher power density, the non - electronmagetic interference, the low speed with big torque, the small start - stop time - constants, the movement without the noise, high holding torque with no current applied and so on
它具有功率密度大、無電磁干擾、低速大轉矩、動作相應快、運行無噪聲、無輸入自鎖等卓越特性。分享友人