dimension stability 中文意思是什麼

dimension stability 解釋
尺寸安定性
  • dimension : n 1 尺寸。2 【數學】次元,度(數),維(數)。3 【物理學】因次,量網。4 〈pl 〉容積;面積;大小,...
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. Because of the interaction of urushiol chains and cus, the transformation temperature tg of hybrid - epu / cus was higher than that of epu. heat stability and solvent resistance were also improved. the interaction and network of urushiol chains were efficiency to inhibit the dimension of cus nanoparticles

    漆酚鏈段與cus之間的作用,以及漆酚交聯網路的存在可有效阻止cus顆粒尺寸的增大,但漆酚交聯網路產生的空間位阻也在一定程度上降低了sz 」的擴散。
  2. Feature selection and input dimension reduction are of paramount im - portance to transient stability assessment based on neural networks

    輸入特徵選擇和輸入空間降維是基於神經網路暫態穩定評估的首要問題。
  3. Through summarization for complicated geohydrology and engineering geology condition of research area, the non - stability 3 - dimension flow model of ground water and land subsidence model were established in this thesis. the coupled models of ground water and land subsidence were combined with a large series of water level observation and land subsidence information to debug the parameters and ascertain the models

    兩者通過含水層的水位內在聯系耦合在一起,並根據研究區水文地質條件及抽水試驗資料,結合大量的水位觀測序列資料及地面沉降觀測資料對模型進行調參,標定地下熱水運移的三維有限元數值模型,所建模型可以對地下水水位及地面沉降同時進行模擬預測。
  4. The research on the properties of the copper nanoparticles / paraffin thermosensitive composite materials reveals : the thermal sensitivity and the thermal expansion are " aried by the cempress moulding in heat condition with the change in density ; the thermal sensitivity is varied by the mechanical milling with the change in particle shape and particle dimension ; the mass ration of copper and paraffin in the composite materials also affects the thermal sensitivity, the thermal expansion and the thermal stability with the change in copper nanoparticles and paraffin interface

    對復合顆粒進行壓力成型后制備的復合材料進行性能測試分析表明:熱壓成型工藝通過改變復合材料的緻密度來影響材料的熱敏性和熱膨脹性。高能球磨工藝主要通過改變球磨時間使銅粒形狀和粒徑發生變化來影響復合材料的熱敏性,以及改變銅粉和石蠟的質量比使納米銅粒和石蠟的復合界面發生變化來影響材料的熱敏性、熱膨脹性和熱穩定性。
  5. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  6. Lateral pattern contributes to shock - resistance dimension stability and durability, suits for long - distance high - speed loadong riding

    橫向花紋,具有良好的抗沖擊性和經久耐用的牢固胎體,適合於高載荷行駛。
  7. We aim to be an excellent tax administration that plays an important part in promoting hong kong s prosperity and stability. the accelerated integration of the world economies requires us to deal with many new global issues - cross - border transactions, transfer pricing, tax treaties, advance rulings, exchange of information etc. during the year, we put emphasis on the international dimension of our tax administration

    稅務管理對香港繁榮安定十分重要,我們向來以目標為本,銳意要成為卓越的稅務管理機構,環球經濟一體化步伐加速,我們需要處理更多國際議題,例如跨境交易、轉讓定價、稅務協定、事先裁定、交換資料等等。
  8. The transient stability assessment based on anns suffers from the unavoidable misclassifications in the boundary region between the two classes due to the complexity of tsa input dimension and the limitation of ann

    由於暫態穩定評估問題輸入空間的復雜性以及神經網路本身的局限性,神經網路的分類結果中不可避免地會存在誤分類。
  9. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒草地,土壤重量平均直徑均高於單純林與荒草坡,說明混交林土壤結構穩定性最好,土壤通透性較好,具有較高的水土保持功能;不同林分類型之間,土壤總孔隙度與非毛管孔隙度差異較大,而毛管孔隙度的差別較小。
  10. To the question of the low computational efficiency, low computational speed, low stability and unsatisfactory calculation result of the traditional method to get the optimal thresholds, a new multi - dimension thresholding method based on dga ( dissipative genetic algorithm ) that has higher capability and speed of optimization is developed

    模擬結果表明採用耗散結構遺傳演算法進行優化可使圖像處理時間和計算量大大減少,而處理精度並沒有受到影響,且有效避免了遺傳演算法過早陷於局部最優的不足,增強了演算法的穩健性。
  11. Non - uniformity of the amplifying effect and dimension of the slope are pointed out through analysis of the distribution of the stress and sonic speed in the slope. forms of slope lost stability resulted from blasting vibration are analyzed and appraising rules of slope stability are summarized by a great deal instances on coasts. based on general discussion about calculation methods of the slope stability under the effect of blasting vibration, the synthetical method, a new one, is put forward, analyzed through a sample by and pointed out which is one of most valid methods

    利用波動理論,得出延期時間為nt / m時減震效果最好;在分析邊坡巖體內部應力、質點速度等分佈規律的基礎上,指出邊坡震動放大效應的不均勻性和邊坡尺寸效應;結合大量滑坡實例,分析了爆破震動引起邊坡失穩破壞的幾種形式,總結出邊坡穩定性評價準則;基於對邊坡穩定性計算方法的綜合分析,提出了一種綜合分析方法,通過算例計算分析,證明該法計算精確度高、功能全面,是邊坡動力穩定性分析的有效方法之一。
  12. When a slope deformation is limited not only by bottom slide plane but also by lateral slide planes, the calculated stability coefficient by using a two - dimension model is usually lower than the actual situation

    摘要當邊坡的變形不僅受底部邊界約束而比還受側限作用時,其穩定性計算按平面問題簡化常存在較大的誤差。
  13. It was showed that dlc gradient film material had a good stability of hemocompatibility, for its surface almost had no changes. in comparison, the hemocompatibility of t16a14v became worse since its surface had been heavily scratched and dense oxide films on its surface had been destroyed. fratal theory and image processing method had been applied to calculate the fratal dimension of tribological surfaces furthermore to elavuate the surface morphology and roughness

    摩擦表面具有多尺度相似性和隨機性的特點,採用分形幾何理論描述表面的粗糙程度及形貌特徵,三維表面的分形維數可以作為一種尺度無關的粗糙度評定參數,利用圖象處理方法,通過材料表面的掃描電鏡sem圖象灰度數據來計算三維表面的分形維數。
  14. Based on the advanced technology and instruments of visible monitoring system of section temperature field in furnace, energy saving & environmental protection test vehicle and 3 - dimension furnace computational simulation, test and study are carried out on stability of peak - load regulation and optimization of operation of large unit

    摘要利用爐膛斷面溫度場可視化監測系統、節能環保車、爐內三維數值模擬等先進的技術和設備對大機組調峰穩定性和運行方式優化進行試驗和理論研究。
  15. ( 2 ) in stability safety analysis the physical and mechanical parameter of the filling materials should adopt the index in natural condition, but after consolidation should adopt the composite physical and mechanical index which is gained with weight method according to the practical dimension of the stone columns and the earth between the stone columns

    認為樁間土的各項物理力學指標採用天然強度,而處理后復合土體綜合強度指標,採用樁體及樁間四川人學f _程碩卜學位論文1幾兩種材料lfu積比法加權值。
  16. Tree - dimension finite element analysis on mined - out area stability

    采空區穩定性的三維有限元模擬
  17. On the foundation analyzing and studying the kinetics and dynamics of underwater dragging system and anchor cable system, this paper sets up the three dimension mathematic model about spatial shape and tension of the underwater cable and about spatial shape and tension of the anchor cable in the ocean current. this paper presents the analysis method about the stability when the underwater dragging system or the anchor cable system is in the pulse current

    文中在分析研究水下拖曳與錨索系統運動學與動力學的基礎上,建立了水下拖索空間形狀和張力的三維數學模型以及海流作用下錨索空間形狀和張力的三維數學模型,並給出了水下拖索系統和錨索系統在脈沖海流作用下穩定性的分析方法。
  18. In this article, idealized elastic plastic model and three - dimension finite elements programs have applied to analyzing and researching the stress and displacement distribution of 4 high - steep slopes excavated on the wan - liang expressway, and the relationship has been gained between the stress existing in excavated rock slopes and stability coefficient with depth change through the self - made fortrain program ' s application to the computation of slopes " stability coefficient ; at the same time, through the analysis of the slopes " stability coefficient, such conclusion has been gotten that cohesion in the slipping zone has important effect on slopes " stability and some proposals have been presented to improve the anti - shearing ability of the slipping body through enhancement of the cohesion in the slipping body

    本文採用概化均質的理想彈塑性模型,利用三維有限元程序分析了萬梁高速公路4個高陡邊坡開挖各階段的應力及應變分佈,並且編寫了fortran程序用於邊坡穩定系數的計算,得出邊坡巖體應力及穩定系數隨著開挖深度的變化關系。並對邊坡穩定系數的敏感性進行了分析,得出滑帶內聚力的變化對邊坡穩定性至關重要,提出了改善滑帶巖土粘結狀態提高抗剪能力的工程措施。
  19. In the one hand, there are many advantages in slts such as high space stiffness, moderate stability, good earthquake resistance capacity, sound bearing capacity. in the other hand, due to magnitude dimension, subjected to random load, and exposing in bad environment, slts are affected easily by the natural disaster

    其具有空間剛度大、體系穩定、抗震性能好、受力合理等優點,但由於尺寸巨大,暴露在惡劣環境中,且受到多為隨機性載荷作用,因此服役環境相當惡劣。
  20. General used rubber board, outer : green ; inner : dark green, wearable, aging - proof, deformation - proof, oil - proof, bending - proof, strong tensile stress, dimension stability, friction factor agreeable

    普通膠板,外層:綠內層:墨綠,耐磨耗,耐老化,變形小,耐油,耐抗繞,抗張強度好,尺寸穩定,有合適的摩擦系數。
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