surface vibration造句
例句與造句
- The results show that it is effective and feasible to diagnose faults of diesel engine by mean of un - disassembly using surface vibration signal
研究表明,利用柴油機(jī)表面振動信號對其進(jìn)行不解體故障診斷是可行的。 - The results show that it is effective and feasible to diagnose faults of diesel engine by mean of un - disassembly using surface vibration signal .
研究表明,利用柴油機(jī)表面振動信號對其進(jìn)行不解體故障診斷是可行性的。 - Then , local - wave ( lw ) method is imported especially for solving questions about nonlinear and non - stationary of diesel surface vibration signals
然后,針對柴油機(jī)系統(tǒng)的非線性和表面振動信號的非平穩(wěn)特性,引入局域波分析方法。 - Fractal dimension not onlg can be used to detect the knock threshold from the cylinder pressure signal , but also can be used to detect the knock threshold from the engine surface vibration signal
利用分形維數(shù)不僅能夠自缸壓信號中有效檢測出爆震邊緣,而且能夠自振動信號中有效檢測出爆震邊緣。 - The cylinder block surface vibration monitoring of diesel cylinder liner wear is introduced , and the cylinder block surface vibration under the condition of exceeding the high - degree wear of cylinder liner is monitored
摘要研究了柴油機(jī)缸套磨損故障的機(jī)體振動監(jiān)測,包括缸套破壞性磨損故障時的機(jī)體振動。 - It's difficult to find surface vibration in a sentence. 用surface vibration造句挺難的
- The influences of the rotation of drops forced by orthogonal acoustic waves and the surface vibration on undercooling are analyzed and the conclusion that ultrasound can suppress the undercooling level has been drawn
分析了聲場對過冷度的影響,認(rèn)為聲波引起的樣品表面振動以及試樣的繞軸自轉(zhuǎn)都會抑制過冷度的進(jìn)一步提高,不利于深過冷條件的獲得。 - In succession , fractal is imported especially for solving questions about nonlinear and non - stationary of diesel surface vibration signals . a formula with variation has been set to calculate the fractal dimension of the vibration curve
接著,針對柴油機(jī)系統(tǒng)的非線性和表面振動信號的非平穩(wěn)特性,引入分形分析方法,利用變換法計(jì)算振動曲線的分維數(shù)。 - A rectangular box simulating the axial box of the lathe tool is manufactured ; experimental measurements of the surface vibration on the rectangular box and the acoustic field around the rectangular box corresponding to firstly a series of a homogeneous excitation and secondly two iii independent white noise excitations are taken in a semi - anechoic chamber . taking the vibratory properties as input , the properties of the sound field are calculated by the evsbpm and the sdsbpm respectively . the effectiveness and reliability of the evsbpm and the sdsbpm for the calculation of acoustic radiation problem is further verified from the comparison of the calculated results and measured ones
第五章設(shè)計(jì)加工了一模擬機(jī)床主軸箱的長方箱體,在半消聲室環(huán)境下,分別對其在單點(diǎn)處一系列簡諧激勵作用下和兩點(diǎn)處的獨(dú)立白噪聲激勵作用下的振動及其輻射聲場進(jìn)行了實(shí)驗(yàn)研究和分析計(jì)算,通過計(jì)算結(jié)果和實(shí)測值之間的比較,進(jìn)一步驗(yàn)證了改進(jìn)體積源邊界合肥工業(yè)大學(xué)搏士學(xué)位論文點(diǎn)方法和統(tǒng)計(jì)分布源邊界點(diǎn)方法計(jì)算振動聲輻射問題的有效性和可靠性。 - In succession , through testing , analyzing , diagnosing to diesel surface vibration signals for long time and experience piling up , a new practicability way for identifying cylinder pressure is discovered , and validated in brief . meanwhile , the experimental results confirm the validity and practicability of this way
接著,通過對柴油機(jī)表面振動信號的長期進(jìn)行測試、分析、診斷及經(jīng)驗(yàn)的積累,提出了一種實(shí)用型氣缸壓力識別的方法,并作了簡單理論驗(yàn)證,該方法在柴油機(jī)故障診斷中起到了積極的作用。