正壓性 的英文怎麼說

中文拼音 [zhēngxìng]
正壓性 英文
barotropy
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 壓構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. One of factors which activize the explosive development of cyclone exists strong convective instability in lower layers from the analysis of the barotropic potential vorticity

    位渦分析得出,氣旋爆發發展的啟動因子之一為低層存在強對流不穩定。
  2. In a word, convective instability strong baxoclinicity barotropic advection of potential vorticity and latent heat release are factors which activize this explosive development of cyclone

    總之,對流不穩定、強斜位渦平流、潛熱釋放是本次氣旋發展的啟動因子。
  3. The machine is applicable to the plasticity material to inhibit the craft, such as hurtles to press, curve, turn over the side, lamella to pull to stretch etc. craft, also can used for correct, pressing to pack, the emery wheel model, the cold crowded metals spare parts model, the plastics product and the powder product of inhibit and model craft

    本機器適用於可塑材料的制工藝,如沖、彎曲、翻邊、薄板拉伸等工藝,也可用於校裝、砂輪成型,冷擠金屬零件成型、塑料製品及粉末製品的製成型工藝。
  4. The mechanisms summarized are as follows 1 ) compressional normal stress ; 2 ) ductile and / or viscous deformation in bedding fault since incompetent bed is susceptible to plastic flow ; 3 ) higher likelihood of clay / shale smearing ; 4 ) foliation fabric whose sealing capacity is enhanced greatly in direction perpendicular to foliation

    其機理可歸納為四個方面: 1 )應力; 2 )以韌及粘變形為主,因為非能幹巖層易塑流變; 3 )塗抹效應強; 4 )面理化組構,垂直面理方向的封閉能力大大增強。
  5. In the end, the stability is discussed under the coulomb friction model, getting the normal force compensation method and the additive vibration control method, which are to stabilize the friction drive system to realize the controllability and stability, which is simple to realize in the micro manipulator

    並通過對coulomb摩擦模型的穩定討論,得出力補償控製法,即以穩定摩擦力驅動摩擦振子實現微操作手運動的可控及穩定的方法分析。通過數值方法驗證力補償控製法的適用,為微操作器的運動控制提出可行方法。
  6. Inertial instability barotropic advection of potential vorticity the subsidence of the large value of potential vorticity above cyclone and geostrophic adjustment process is dynamical factors which make the cyclone developed violently

    不穩定,位渦平流以及位渦大值下沉至氣旋上空和地轉適應過程是氣旋強烈發展的動力因子。
  7. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了汞法測孔對研究結果的影響因素,指出了汞法在孔結構研究中的局限;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈模量和表面能的修對混凝土強度計算產生的影響,檢驗模型的;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  8. Abstract : by using the principle of the reliability optimum design, combining general calcu lation method, the article analyzed the reliability opgimum calculation method of the over surplus quantity of the hydraulic pressure sheath screw propeller, and validated its correctness through example

    文摘:運用可靠設計優化設計原理,結合常規計算方法,分析了螺旋槳液套合過盈量的可靠優化計算方法,並結合實例,驗證了其
  9. Switching on avr self - detecting fuction : to keep outupt voltage correct, this fuction will avoild any output immediately while the avr just swith on

    開機自我檢測功能:可防止開機馬上送電輸出,以確保輸出電
  10. The research aims at the demonstration and the mend of the design on the new purifier and presents a calculation method for solving the two - phase flow in fluid machine by the finite element method. after analyzing the two - phase flow in the new purifier by means of the continuum model, poisson equation, navier - stokes equation and continuous equation are derived and solved by using the finite element method. the solution on pressure, velocity and particle concentration simulates the departure well between oil and water, which proves the accuracy of the design on the new purifier

    本文採用兩相流連續介質模型,由兩相分離流動理論得到控制方程,採用chorin的直接速度-力mac法的思路,對新型油水分離裝置內油水兩相流動作了細致的分析,同時首次把科氏慣力引入兩相流模型中,進行分析和計算,將研究擴展到三維,並用有限元法分別解poisson方程、 n - s方程、連續方程的方法,對流場內力場、速度場、濃度場進行了分析和計算,較好地模擬了新型油水分離裝置內油水分離的現象,證明了設計方案的
  11. It can make the analysis report on the basis of the abstract nation standard. based practical analog analysis in some partial power net, obtain the harmonic oscillation characteristic curve, and verify the software is right

    通過對某局域電網的實例模擬分析,結果表明,獲得了諧波諧振特曲線,還根據實際測試數據,恢復了電網實際電電流波形,驗證了軟體的
  12. As far as time cost and accuracy are concerned, this criterion based on waveform discernment is superior to the traditional one based on the transmission line voltage amplitude sampled after breakers work and has been verified its exactness by dynamic emulation

    所提判據在時間和準確上要優于傳統的基於故障后線路開關開斷后故障線路殘幅值的判別法,並經動態模擬驗證了其
  13. After a long - term research, we introduced metal - mesh into ptfe thin lining with a particular technology, which enables it not to free expand or contract with the variation of temperature, improve its pressure and vacuum resistance capacity

    本公司經過長期研究,於1988年採用特殊技術,將金屬網引入ptfe薄層內部,使ptfe層熱脹冷縮降低到與鋼外殼相一致,同時還增加了強度,提高了耐、負能。
  14. Normal tension glaucoma

    常眼青光眼
  15. Chronic simple glaucoma

    常眼青光眼
  16. The control tactics of space voltage vector are investigated, and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward. by analyzing the current hysteresis control, the relation between switch frequency, and hysteresis bandwidth and input inductance of pwm rectifier is deduced. by applying instantaneous power theory, the principle of pwm rectifier power control is analyzed, and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized, and the simulation results prove that it is correct

    對常用空間電矢量控制策略進行分析,提出了給定參考矢量所在區間判斷的簡化方法,以及電矢量作用時間的求取方法;分析了電流滯環控制策略,推導出開關頻率與滯環帶寬以及整流器輸入電感之間的關系;應用瞬時功率理論分析pwm整流器功率控制原理,通過虛擬磁鏈估計有功功率和無功功率,用matlab實現了直接功率控制,並驗證了該控制方法的
  17. The intention of this paper is to develop a set of testing system, which has high efficient and reliable performance and advanced technology. it is applied in testing extrusion pressing of new type elevator wire rope tie - in in its making process and tensile strength, fatigue strength of tie - in. then to test the validity of design theory of the new type tie - in by analyzing the testing data and grope for new theory on and on

    本課題研究的目的是開發一套高效可靠、技術先進的測試系統,用於測試新型電梯鋼絲繩繩頭製作過程中的擠力、以及繩頭本身的抗拉強度和疲勞強度能,然後根據測試數據來驗證新型繩頭設計理論的,並不斷進行新理論的探索。
  18. Kvl : in traversing any loop in any circuit, at any instant of time, the sum of the voltages having one polarity equals the sum of the voltages having the opposite polarity

    在任一瞬間,沿著電路的任一(有向)迴路繞行,向電(具有的電)之和等於反向電(具有負極的電)之和。
  19. The baroclinic component of the real atmospheric flow fields played a dominant role during the torrential rain. with the development of the rainstorm, the barotropic component of the real atmospheric flow fields decreased, along with the baroclinic component increasing

    暴雨前後,實際大氣流場的斜一直佔主導地位,並且隨著暴雨的發展,實際大氣流場的正壓性減弱而斜進一步增強。
  20. With the development of the storm, the barotropic component of the mesoscale flow field was decreasing and the baroclinic component was reinforced. on the contrary, the barotropic component of the subsynoptic scale flow fields was reinforced and the baroclinic component was decreasing. the baroclinic kinetic energy played a key role in the process of the rainstorm.

    暴雨前後,次天氣尺度與中尺度流場的斜都是佔主導地位,隨著暴雨的發展,中尺度流場的正壓性減弱而斜進一步增強,而次天氣尺度流場的正壓性增強而斜減弱。
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