等效氣隙 的英文怎麼說

中文拼音 [děngxiào]
等效氣隙 英文
effective air gap
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  1. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸的能力、透性、外觀顏色系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護果的影響、酸堿及光照對表面保護果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護果給予了系統研究。
  2. It becomes a complete ventilation access if has vent - pipe. vent - pipe can discharge all mirage and muddy air out of door, and meanwhile inhales clean and fresh air through gaps of window and door. so the whole bath room will be in a minus - press, and make you feel in distinct and soothing air

    浴霸在裝上通風管並通往室外后,形成了一個完整的換通路,可以有地將浴室內的各種霧、濁可靠的排到室外,同時通過窗戶、門吸入新鮮干凈的空,使整個浴室內處于負壓,讓人能在一個清新的環境中沐浴。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  4. The favorable reservoir spaces in the carbonate rock could be divided into five types according to their origin, configuration and size, i. e., solution fissure, solution hole, cave, erosional fissure and structural fissure, which form five different reservoirs including cave - type reservoir, erosional fracture reservoir, structural fissure reservoir, and solution pore marginal beach grainstone reservoir

    而下奧陶統灰巖段儲集和生產油的有儲滲空間按成因、形態及大小可劃分為溶蝕孔、溶蝕孔洞、大型洞穴、風化裂、構造裂5類,構成5種性質有別的儲層,即洞穴型儲層、風化裂型儲層、構造裂型儲層、臺緣灘相顆粒灰巖溶蝕孔型儲層和地表殘積物裂(洞)型儲層。
  5. In the construction industry there has always been a mismatch between the research investment and construction expenditure and this has lead the industry to proceed on a scale with an inadequate understanding of many aspects of construction, such as, deterioration mechanism for structures that has often meant that due allowance has not been made for practical repair and maintenance. however, notwithstanding this situation there have been encouraging signs that within the last twenty years the transition from the conventional materials to the more advanced materials is being spear - headed by the construction industry where over 30 of all polymers produced are now utilised in that industry

    水工建築物是社會各建築群體中的一類,是所在地環境的一個有機組成部分,隨著經濟社會的發展,水工建築物的外觀越來越受到重視.水工建築物的外觀質量控制主要在設計與施工兩個環節.外觀設計的質量表現在建築物滿足運行功能要求的情況下,既方便施工,又具有特色.施工的質量表現在建築物的實施果.常見的外觀質量缺主要有蜂窩麻面、色澤不一、泡偏多、表面平整度差,應從施工工藝、建築材料的質量方面加以控制
  6. Based on the analytic analysis of the linear synchronous motor ’ s layered model, the paper deducted the composing of air gap magnetic fields and the analytic expression of levitating and advancing force. these results provide theoretic guidance not only for the analysis and measurement of the vehicle ’ s air - gap magnetic fields but also for the eatablishment of the

    採用各向異性介質近似模擬齒槽區域,並引入定子和轉子電流層的概念,建立了直線同步電機的磁場分層模型,在此基礎上得到了磁場的組成以及懸浮力和推力的解析表達式,為磁場的分析和測量以及列車運動情況下電磁力軟測量模型的建立提供了理論指導。
  7. This product belongs to high - grade compound to be refined through high - tech means, holds the excellent functions of rapidly rehabbing worn engine, after changing engine oil, adding it can avoid cylinder scraping and burning, wholly exhaust black smoke and engine powerless, also, it can restore the crack of the damaged engine and keep engine sealed meanwhile increase cylinder pressure, exhaust smoke when burning motor oil

    本品為高科技提煉的高級油品化合物,具備對己磨損的發動機進行快速修復的卓越功,在更換機油后添加本品可有避免拉缸、燒缸,徹底清除黑煙及引擎乏力現象,對己磨損的引擎間進行修復,保持引擎密封功能、提高缸壓力、清除燒機油、冒黑煙現象。
  8. During its migration towards the surface in the forms of microbubble, water power, diffusion and filtration, the effects and styles of hydrocarbon are closely related to such geological factors as the cover of the oil and gas accumulation, fault and fissure system, nature of fluids in the reservoir and pressure of the strata

    摘要烴類以微泡、水動力、擴散和滲透方式向地表遷移過程中,其能、方式與油藏的蓋層、斷裂與裂系統、儲層的流體性質、地層壓力地質因素密切相關。
  9. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    缸蓋的門排列方式與道結構形式影響進充量和流在缸內的運動,從而影響了燃燒率,對整機的動力性、經濟性以及排放都有直接的影響;配機構的形式影響充系數和整機噪聲;缸蓋燃燒室決定了影響整機動力性能的壓縮比,影響hc排放的f / v和對擠流起決定性作用的擠面積以及擠,所以燃燒室對整機動力性、經濟性、排放都有重要的影響;缸蓋是整機熱負荷與熱應力最大的部件之一,熱負荷過高將不利於發動機壽命以及可靠性的提高。
  10. It can also determine the fault spot and reason. this technology has been used in some technological fields and proved efficient. it has promoted the revolution of maintance system and the historial protection is replaced by preventive maintenance. with this technology, we can improve the reliability of machine and decrease the maintance fee. recently, reserch has pick up a fervent pace in the area of fault diagnosis of electrical machines. the paper simply analyzes the fault reason of electrical machines, stressly describes and explores the methods of condition monitoring and fault diagnosis such as partial discharge, stator current, rotating speed, vibration etc. fault prognosis is now include diagnostic feature, reason, spot. prodigious improvement in signal processing hardware and software has made this possible. primarily, these techniques depend on locating specific harmonic components of the fault. these harmonic components are usually diffirent for diffirent types of faults. automated tools such as fuzzy logic based system is also simply presented in the paper

    本文從絕緣結構的故障機理入手,以絕緣結構故障的典型特徵? ?局部放電為研究對象,重點討論局部放電的在線監測方法、適用場合併比較它們的優缺點;在分析籠型異步電機轉子斷條在線監測的定子電流監測方法后,根據其缺陷,本文探討了溫升不平衡法、希爾伯特變換數字濾波、小波包分析法的原理及優點;以電機軸承、偏心故障為研究對象,通過對電機振動和轉速頻率的檢測,診斷電機的故障類型;本文的重點工作是將人工智慧技術中的模糊技術應用於電機的狀態監測和故障診斷中,力求使電機故障診斷更接近人工智慧化;最後,本文對電機狀態監測和故障診斷系統進行了硬體和軟體初步設計,為實現預測維修提供了有的技術手段。
  11. In this paper, the method of design for variable speed permanent magnet synchronous motors ( pmsm ), which are applied to the traction of elevators and driven by power converters, is discussed. by request of elevators, the conflguration, airgap flux distribution and parameters of motors are researched. an effective method of design is implemented, according to the result of research

    =本文討論的是用於電梯驅動的變頻調速永磁同步電動機的設計。根據電梯驅動和變頻調速的要求,本文對電機的定轉子結構、磁場的分佈、各參數的合理選擇多方面的情況進行了研究,從而確定了有的實施方案。
  12. Pt desulfurizer is a new and effective product with high surface area. sulfur capacity, crushing strength and free volume and low pressure drop. which is widely used in the fine desulfurization of purification process of oil and gas material in synthetic ammonia, methanol and hydrogen making industries

    Pt氧化鋅脫硫劑是一種新型高脫硫劑,具有比表面積大,穿透硫容高,機械強度高,堆積空大,床層壓降小的特性,廣泛應用於合成氨、甲醇和制氫工業原料、油的濃度脫硫凈化過程。
  13. Based on comprehensive study of gas reservoir structure and geology in su10 block, this paper studies the shale content, porosity, permeability, water saturation and gas - bearing index of the reservoir, determines the evaluation standard of gas reservoirs for this block, analyzes the exploration and development potential according to the geology and gas reservoir evaluation of su10 block, and is of important significance to economical and effective development in this block

    摘要在蘇10區塊藏構造、儲層地質特徵綜合研究基礎上,針對區塊藏特徵採用多元分析方法,對泥質含量、孔度、滲透率、含水飽和度和含指數進行了研究,通過研究確定了該塊藏評價標準,並在蘇10塊地質特徵和藏評價基礎上進行了勘探開發潛力分析,對區塊經濟有開發具有重要意義。
  14. This method has many advantages, such as simple operation, easy remembrance, etc. the experimental results show the effectiveness of the improving method

    本文介紹了柴油機教學中具有操作簡單、容易記憶特點的閥間調整方法。實踐證明,此法教學果良好。
分享友人