振裂 的英文怎麼說
中文拼音 [zhènliè]
振裂
英文
bouncing-
The occurrence of odd-parity shape oscillations in the saddle-point spectrum plays an important role in the interpretation of asymmetry and anisotropy in the fission process.
在裂變過程中,解釋非對稱性和非各向同性時,奇宇稱形狀振蕩在鞍點譜中起主要作用。It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction
試驗結果表明,振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。Many large capacity turbine runners in commercial running have come to cracks or vibration problems with different extent in china. therefore, to ensure the large francis turbines running safely and stably is an important issue on design and type selection research
在我國陸續投運的大型水輪機轉輪相繼不同程度地出現振動與裂紋,因此,保證大型混流式水輪機的安全穩定運行就成為設計選型研究的重要問題。Analysis of dynamic characteristics of the crack rotor
裂紋轉子振動特性的研究Application of imaging and nuclear magnetic resonance to assessment of fractured reservoirs in chengbei
核磁共振測井在埕北裂縫性儲層評價中的應用The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice
老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。The clear articular cartilage formation between the division of the right scaphoid was found during surgery
核磁共振檢驗顯示,這兩塊分裂的舟狀骨擁有相同的關節軟骨及關節液。An mri and ct scan revealed no changes from previous studies, which had revealed tendinitis and a small ligament tear in the wrist
經過核磁共振掃瞄檢查后,沒有改變先前的計畫,他的手腕肌腱發炎,韌帶也有點撕裂傷。Spontaneous emission can be totally suppressed or strongly enhanced depending on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density. several novel phenomena can be obtained. the spontaneous emission displays an oscillatory behavior, classical light localization, photon - atom bound state, nonzero steady - state population and anomalously large vacuum rabi splitting. and localized mode associated with a defect site in an otherwise perfect photonic crystals, acts as a high - q micro - cavity
通過原子上能級與光子頻率帶隙邊緣的相對位置或者光子態密度,可以抑制或增強原子的自發輻射。分析並得到了一些奇異的現象,如自發輻射的諧振子行為、光的局域、單光子?原子局域態、上能級中存在非零穩態原子布居數、類似於真空中的拉比頻率分裂等。The main beam of type 4sw - 40 potato digger easily engenders crack or breaking damage in the practical application. therefore, by means of modern test technology, the paper does some research on the vibration of the separating sieve and its influence on dynamic load of the main beam under the condition of laboratory
4sw ? 40型馬鈴薯挖掘機在實際生產中主粱易出現裂紋或斷裂破壞。為此,本文提出在實驗室條件下,利用現代測試技術,就分離篩的振動及其對主梁的動載作用作研究。The crackings on buildings in research areas are the result of multi - factors comprehensive action, buildings open fissure relation to the geological environment condition of the research area, such as regional stability, hydrogeologic condition, engineering geological condition, structure of building, exploitation shaking of gold ore, etc
該研究區域房屋開裂是多因素綜合作用的結果,房屋開裂與該區城地質環境條件的變化密切相關,主要影響因素有:區域穩定性、水文地質條件、工程地質條件、建築物結構形式、金礦開采振動等。The vibration measurement using espi and crack detection of a plate with a crack
含裂紋平板的電子散斑振動測量與識別Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph
結合裂紋梁第一階諧振頻率與驅動點位置關系曲線,利用曲線上出現的突變點,準確地識別了梁的損傷狀態和裂紋損傷位置。The main contents of this paper is according to the structural characteristic of forced vibration, making use of the varying quantity data of free frequency of two different physical cantilever beam on the structural damage experiment basis, then using the bp network, genetic algorithm and the genetic bp algorithm to build up relation model between position, extent of structural damnification, and the varying quantity of free frequency
其主要內容就是根據結構受迫振動特性,利用試驗測得兩根不同物理性質懸臂梁在受損傷產生裂紋前後的固有頻率改變量,使用bp網路、遺傳演算法、遺傳bp演算法,建立了結構損傷的位置、程度與結構固有頻率損傷前後改變量之間的關系模型。The bisonc burnup library is replaced to facilitate the computation of the burnup process with complicated burnup chains. we have made and evaluated the new library ( hendl ) which contains 139 kinds of nuclides with 175 groups for neutron and 42 groups for gamma, 15 kinds of neutron reactions and p0 - p5 expansion. the revised code which we call bus - id is more adaptable to the computation of hybrid reactor for its fuel breeding and the transmutation of the hlw
並且在一維輸運及燃耗計算程序bisonc的基礎上,提出用新的數據庫( hendl )代替原有的bisonc數據庫, hendl庫考慮了更加全面的燃耗過程和多種燃料循環方式,通過修正讀入的核截面數據庫中的參數,考慮共振自屏效應,製作並且評估了新的含有139種核素、多種反應截面、 175群中子42群光子、 p _ 0 - p _ 5展開的中子反應數據庫,開發出新的程序bus - 1d ,使得更能適應聚變?裂變混合堆的燃料增殖、高放長壽命核廢料( hlw )的嬗變等計算的要求。Sintered ndfeb has excellent magnetic properties with low price while the strength and toughness are poor which result in poor machinability, and it is easy to be broken. so they can not be used in areas with impact
但是,這種材料強度和韌性差,機械加工困難,應用過程中容易掉角開裂,特別是在一些有沖擊振動載荷的領域應用受到限制。But some problems with self - compacting concrete such as high slump loss and the difficulty of harmonizing the cohesiveness and the flowability should be solved. the theory of concrete mix design should also be perfected. in accordance with these problems, this thesis carry out such research works as follows to deal with them
然而,免振搗混凝土特別是高強超高強免振搗混凝土坍落度損失大,粘聚性和流動性難以統一以及易產生收縮裂紋的問題亟待解決;免振搗混凝土的配比設計理論也需要進一步地加以完善。Mineral admixtures have unsuperseded advantages in improving the workability and durability of self - compacting concrete. the reasons of tendency of cracking in self - compacting concrete and the influence factors have been studied, and the new type of mineral admixture has been used in high performance self - compacting concrete, and its defects such as high slump - losing and shrinking or cracking is successfully prevented
分析了免振搗混凝土容易產生收縮開裂的原因及其影響因素,將研製的新型礦物添加劑應用於免振搗高性能混凝土之中,解決了免振搗混凝土坍落度經時損失大、易產生收縮開裂等技術難題,配製出免振搗微膨脹高性能混凝土。Sometimes the buffeting was so violent that the wings were torn off the plane.
有時抖振得如此劇烈,以致於機翼從機體上撕裂下來。( 2 ) the crack compares with one depth with the first steps and the second steps natural frequency vibration, crack position near crank arm and main shaft transition round natural frequency little place under crankshaft ; with the third steps and the fourth steps natural frequency vibration, the smaller close to the second crank arm of crankshaft and round place natural frequency of the main shaft transition the position is
( 2 )裂紋同一深度比以第1階和第2階固有頻率振動,裂紋位置越靠近曲軸中間曲柄臂與主軸過渡圓處固有頻率越小;以第3階和第4階固有頻率振動,位置越靠近曲軸第二個曲柄臂與主軸過渡圓處固有頻率越小。分享友人