against vibration 中文意思是什麼
against vibration
解釋
防震-
Suitable noise and vibration isolation, and protection against freezing must be provided.
必須提供適當的消聲和隔振以及防凍措施。 -
So the sliding mode variable structure controller was discussed, which has strong robustness against the disturbance, and the chattering phenomenon inherited from vsc was taken advantage to regular valve vibration for the purpose of avoiding coagulation on it, while precision of level control can be almost unaffected. but for the reason of control limitation, especially the acceleration insufficiency, the continuous time quasi - sliding mode vsc for one class of controllable system, as the substitution of ideal sliding mode control system, which was impossible to implemented, was researched, including the three essentials, reaching condition in particular, and the chattering ex - pression was given. furthermore, the effect to quasi - sliding mode motion and chatter - ing expression by extent disturbance was also analyzed
由於控制量相對受限制，並且主要體現在控制量加速不足方面，無法實現理想的滑模變結構控制，因此本文研究了一類能控系統在這種情況下的連續系統準滑模變結構控制，包括變結構控制三要素，尤其是到達條件；並且針對塞棒掛渣問題，給出了該情況下抖振的表達式；魯棒性方面，分析了外界擾動對準滑模運動的影響，並且給出了外擾作用下抖振的表達式。 -
Fear among the general public of landscape obstruction, noise and vibration and intrusion of privacy has created a psychological barrier against most at - grade and elevated transportation systems. since most planned railways in metropolitan areas have been changed to underground systems, the adoption of lrt systems is often considered a backward approach. negative attitudes to lrt systems, with their influence on public opinion as well as on legislative bodies, need to be altered
2 .基於景觀破壞、噪音震動、私密性影響，一般民眾排斥平面或高架軌道運輸系統的心理，且都會地區鐵路多研議改為地下化，採用平面輕軌運輸型式會被誤為退步的做法，影響輿論與民意機關對輕軌系統之支持，仍有待克服。 -
Against the status of large scale ultra low frequency air spring vibration isolation platform, which is low damping and poor performance of low frequency, and after analyzing the existing key damping system, a new type differential electromagnetic damping system ( emds ) is developed in this article in order to reduce the resonance peak of the platform effectively and improve the low frequency performance of the platform
本文針對大型超低頻空氣彈簧隔振平臺阻尼小、低頻隔振性能較差的現狀，在比較多種提供阻尼力的方法后，提出了用電磁力作為隔振平臺的阻尼力，並開發研製了差動式電磁阻尼器系統。該系統可以有效降低隔振平臺的諧振峰值，從而達到了提高隔振平臺低頻性能的目的。 -
The simulation results show that the active vibration isolation system has much better isolating performance against conventional passive isolation system in a very broad frequency range
結果表明，該主動隔振系統在整個頻段均具有很好的隔振效果。 -
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed
並針對該頻率區與曳引機主機額定轉速主振頻率接近的特點，提出了防止電梯發生系統共振的措施。 -
Against classical dynamic balancers of crank and connecting rod mechanism, the test system has virtue hereinafter : ( 1 ) supporting structure adopt projecting beam uniquely. the signal of vibration provoked by crank and connecting rod mechanism revolving is concentrated to strain beam. the signal is not only abundance, but also easy to test and the test sensitivity is great
與傳統的曲柄連桿機構動平衡機相比，這種測試系統具有以下優點：支承結構採用獨特的懸臂梁式結構，曲柄連桿機構在運轉過程中振動規律完全映射到支承梁的應變上，振動信號豐富且易測試、靈敏度高。 -
Is characterized by colour digital display with 4 probes, ultrasonic induction, accuratedetection and entering back action, automatic start of anto - collision indication system, digtal display with location, perspective of barriers position and easy installation, which improves substantially the car s practicability, that is it is not disturbed in rain ang nighe, performing its advantages for it s against the disturbance of the strong electromagnetic waves. it is applied to the temperature in the range of - 40 85. it is also characterized by the three - grade dulcet for foretelling, colour digital indication, anti - vibration protection device, durable damp - proof treatment, inserting installation, original configuration, beautiful appearance and firmness. it also adopts anti mal alarm technology. it is specially produced, and its quality is ensured
數碼四探頭彩色顯示超聲波感應，偵測準確進入倒檔，自動開啟防撞提示系統數碼加方位顯示，效果能透視障礙物位置安裝容易，大大提高原車實用性能不受雨天黑夜等影響，盡顯優勢抗強電磁波干擾適應溫度寬40 85三級悅耳預 -
By utilizing mechanical vibration, the problem of protecting heat - pipe exchanger against smoke dust adhesion is solved. an inertia vibration is successfully used as an exciting source in dust removal process
摘要本文應用振動的方法，解決了長期來防礙熱管換熱器的含塵煙氣餘熱中應用的難題。 -
Function and advantages : it features such functions that protects metal against abrasion and corrosion while muffling unwanted noise caused by excessive vibration
功能與優點：具有防銹蝕、防滲水、隔音降噪、堵漏修補、防撞擊、美麗的萬裡外觀等功能，可以提供持久的保護作用，全面延長車底盤使用壽命。 -
This company produces the knitting center parts uses the material of completely high quality guards against rust the cast alloy iron, adopts the tertiary aging treatment of metal way, namely except hot aging treatment of metal, outside nature aging treatment of metal, each product in processing process, also must pass through the physical vibration aging treatment of metal process, guarantees each product the residual stress finally to obtain the elimination and the equalization
本公司生產的編織中心組件所用材料，全部使用優質防銹合金鑄鐵，採取三重時效處理方式，即除熱師時效處理、自然師時效處理外，每件產品在加工過程中，還要經過物理振動時效處理過程，確保每件產品的殘余應力最終得到消除和均化。 -
Directed against the lack of laboratory equipment that can simulate field vibratory compaction, a vibratory compaction apparatus that can simulate the mechanical structure of vibratory roll, and can regulate vibratory parameters, is developed through the analysis of influence factors of field compaction effect for vibratory roll, such as structure parameters and vibration parameters
本課題針對室內缺少能夠模擬現場振動壓實狀況的振動壓實設備的現狀，在深入分析影響振動壓路機現場壓實效果的因素如振動參數、結構參數等的基礎上，自行研製加工了在結構上可以模擬振動壓路機的機械結構且振動參數都可調的振動壓實成型設備。 -
Earthquake analysis for long span cable - stayed bridges has two aims : the first is to ensure an enough safety margin against basal earthquake intensity ; the second is to provide scientific bases and effective ways for vibration resistance design of bridge
大跨度斜拉橋地震動研究的目的主要是保證結構在基本烈度地震作用時有足夠的安全性；並為橋梁抗震設計提供科學依據和有效手段。 -
The results of analyzing new rod baffle and comparing it with the ordinary grid baffle show that the new structure has stronger restriction against the tube bundles vibration
對改進后的折流柵的剛度和管子振動固有頻率進行了分析與對比，表明改進后的折流柵抗管子振動性能更好。 -
The glycerine filling of the case protects the measuring system against wear by pulsating pressures and mechanical vibration ; at the same time it provides lubrification of the moving parts
甘油填充的外殼保護了測量系統，避免脈動壓力或機械振動造成的磨損同時甘油還保持運動部件的潤滑。 -
Ships and marine technology - graphical symbols for technical documentation - part 24 : components for measures against vibration and sound
船舶和海上技術.技術文獻的圖形符號.第24部分:抗振和 -
The parametric adaptive lag synchronization shows the character against vibration of parameters through the encryption of sound signal
通過對語音信號加密的研究，參數自適應滯后同步具有很好的抗參數擾動特性。 -
Fourth, directing against the characteristic of gear wheel vibration, have recommended drawing a certain signal with interval frequency in the signal, suppressed or decayed some signals with interval frequency in the signal, predicted the development trend of the signal, such contents as similar of analyzing the signal. such also offer the effective analysis means for the thing that the vibration signal of the gear wheel will be analyzed and researched in the future
第四，針對齒輪振動信號本身的特點，介紹了提取信號中某一頻率區間的信號、對信號中某些頻率區間的信號進行抑制或衰減、預測信號的發展趨勢、分析信號的自相似性等內容，為今後齒輪振動信號分析研究提供有效的分析手段。 -
The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question, elements of matrix are determined according to eigenvalue or eigenvector. the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures. it arises in various areas of application in a lot of filelds, such as dispersed system of physical mathematic, design of vibration system of the structure, correct and control, particle nuclear spectroscopy, linear variable control system and so on
所謂代數特徵值反問題就是在一定的限制條件下，根據給定的特徵值或特徵向量決定矩陣的元素，它是在研究物理化學中研究分子結構時發現的。矩陣特徵值反問題在數學物理反問題的離散系統、結構振動系統的設計、校正與控制、粒子物理的核光譜學、線性多變量控制系統的極點配置等許多領域都具有重要的應用。
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