熱沖擊影響 的英文怎麼說

The studies indicate that different content of pyrophyllite and dolomite can cause the following three cases : ( 1 ) making the refractory point decrease linearly and, to some extent, influencing the microstructure and properties of sintered body ; ( 2 ) acceleratingmullite formation during sintering, reducing thermal expansion coefficient of bond, reinforcing the matching nature and improving the flexural strength and shock strength ; ( 3 ) preventing sic grinding tool from generating black core, expanding suitable sintering temperature range of sic grinding tool

同時，也不同程度地影響了磨具燒結體的微觀結構和性能； （ 2 ）可促進在燒結過程中莫來石的形成，降低結合劑的熱膨脹系數，加強了結合劑與磨料的匹配性，提高了磨具的抗折強度和抗沖擊強度； （ 3 ）在一定溫度范圍內還可防止碳化硅磨具出現黑心現象，拓寬了碳化硅磨具的燒結溫度適應范圍。

According to rigorous procedures, an experimental study was carried out to investigate the effects of jet exit velocity, flow direction, fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly - wetting liquids

摘要系統地研究了液體在圓形斷面噴嘴浸沒射流作用下沸騰熱滯后與射流沖擊速度大小、液體流動方向、液體過冷度和噴嘴直徑等因素的影響。

In part i of this article, the author recalled over the real estate development in the past years and offered a brief introduction to the current real estate development situation in shenzhen, pointing out that after an overheated development in real estate industry, shenzhen is now undergoing a more rational and healthy development trend with stable market ; hi part ii, the author made an analysis on the influence over shenzhen ' s real estate market after china ' s accession to wto, analyzing from many fields, to what extend such influence would impose on it. the result of the analysis revealed that the influence on shenzhen ' s real estate market is not so serious, and there are more opportunities than challenge and the development mode would on the whole remain unchanged ; in part hi of this article, the fundamental study and analysis was discussed, the author holding that the sustained de velopment in shenzhen ' s real estate industry would continue and no bubble phenomenon would occur ; in part iv, the author provided a detailed analysis over shenzhen ' s real estate development trend in the future, the study was based on 7 conceptions by discussed from the point of view on development factors and theory, the comprehensive analysis by the author held that the future real estate market development trend in shenzhen would on the main maintain a high level both from real estate investment and sales, the buildings for commercial sales would be the lion ' s share in total real estate sales, but the market increasing trend would be a bit slow than the present

本文分五個部分對入世后深圳房地產市場走向進行分析，第一部分對深圳房地產市場的發展作了回顧，並闡述了目前深圳房地產市場的發展現狀，表明深圳房地產市場，經過一段過熱期之後，市場呈理性化發展，市場表現穩定；第二部分分析了加入wto對深圳房地產市場的影響，從多個角度分析了加入wto對深圳房地產業的影響程度，認為入世對深圳房地產市場影響不大，機遇大於挑戰，發展格局不會受到根本性的沖擊而改變；第三部分對未來深圳房地產市場發展作了基本的研判，認為深圳房地產市場能持續穩定發展下去，不會出現泡沫現象；第四部分對深圳房地產市場發展未來走向，從發展要素及理論上作了詳細分析，提出了未來發展的七點構想，綜合分析認為：深圳房地產市場發展的走向，將保持投資與銷售高位運行，商品住宅仍是消費的主體，但市場的增長趨勢會放緩，整體市場沿著持續、穩定、健康的路子進一步發展；最後一部分對未來深圳房地產市場的發展提出了八條建設性的措施和對策。

Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness

文摘:研究了一種復合鑄鐵磨球的組織和性能，結果表明，化學成分和淬火工藝對這種復合鑄鐵磨球的組織和性能有很大影響，微量的硼和適量的銅可以明顯地提高磨球的淬透性，經過余熱淬火得到貝氏體或馬氏體基體組織，從而提高磨球的硬度和沖擊韌性。

The adiabatic heating model of exploding wires is used to simulate their blasting characters on strong pulsed current, andto gain the influence trends fo exploding wire numbers to their hlasting chacters

用電爆絲絕熱加熱模型數值模擬了電爆絲在沖擊大電流作用下的電爆炸特性，電爆絲根數對電爆炸特性的影響。

The evolution time in our calculation is chosen to be 12 gyr, which is the mean value of globular cluster ages in the galaxy

恆星蒸發對小質量球狀星團的演化起著主導作用，大質量恆星的演化、銀河系核球和盤的沖擊加熱以及動力學磨擦則主要影響大質量球狀星團的演化。

Toughening thermoset matrix composites with interlayered thermoplastic particles is an effective method to improve fracture toughness and impact resistance without sacrificing hot / wet properties. furthermore, transverse strength, fatigue resistance and solvent resistance can also be enhanced. drapability and tackness of interleaved prepreg is maintained as conventional level

對樹脂基體復合材料採取層間顆粒增韌是提高復合材料層壓板韌性、抗沖擊能力和抗分層能力的有效途徑，在保持原有復合材料濕熱性能的前提下，通過層間顆粒增韌，還可以改善垂直纖維方向的強度、抗疲勞性能以及耐溶劑性，並不影響原有的成型工藝。

It is shown how control of the melting of the coating on aluminum particles in a mining explosive helps control the split of the total energy released into shock energy, that supports the detonating shock wave and heave energy, that heaves the overburden off the ore body

並在此基礎上，對含鋁礦用硝胺乳化炸藥中的鋁粉反應過程進行了理論分析，認為鋁粉的吸熱和放熱反應過程對總能量分配為沖擊波能（用於支持爆轟波以及破壞巖層）以及拋擲能（用於拋擲）的比例影響明顯。

Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

相對于純pmma體系，懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ；后兩種復合材料熱失重5wt的溫度提高了42 99 ；而本體法復合材料的拉伸強度、拉伸模量及沖擊強度值最大分別提高了32 . 2 、 60 . 3和68 . 6 ，而透光性能基本未受影響。

Firstly, for jet array impingement cooling, the effects of the distance of adjacent holes, the impinging distance and jet reynolds number on heat transfer characteristic at the target wall are summarized under staggered holes arrangement and the same hole diameter. and then, the numerical simulation of inclined multi - hole film cooling has been studied. the influence factors examined in this case include blowing ratio and the distance of adjacent holes

首先通過對射流沖擊冷卻方式的研究，分析了相鄰孔間距、沖擊間距以及射流入口雷諾數對沖擊靶面換熱系數的影響情況，然後對多斜孔冷卻方式進行了數值模擬，重點探討了吹風比和相鄰孔間距對絕熱溫比與壁面換熱系數的影響規律，最後，針對沖擊-發散復合冷卻流場的計算物理模型，研究吹風比、相鄰孔間距的變化對沖擊-發散復合冷卻流動與傳熱特性的影響。

According to the major failure modes of mixed solder joint, this paper analyses the mechanism of mixed solder joint from mounting process, thermal fatigue, ageing, mechanical collision and shock etc ; then introduces the effect factors of reliability from design, material, process and environment etc

根據混合焊點的主要失效形式，對混合焊點的失效機理從組裝工藝、熱疲勞、時效、機械沖擊和震動等四個方面進行分析；然後從設計、材料、工藝和環境等四個方面介紹了影響這類焊點可靠性的因素。

The primmp fact about that is decomposed point of co is lower ( rough1y l0gpa ), it preceded to break down to atoms as c and o at the saxne emlironment, thus separaed c clllsers consuxned a mass of heat energy in the system and declined systimatic energy, and dominated the shock compressed behaviors of the adinixtur ; while the decomposed point of the monomer n, is relative highertorobably 26gpa ), therefore, its impact to the shock compressed behaviours of the admixture seems weaker in that pressure region

其原因是co的離解點較低（約10gpa ） ，故先行離解；析出的碳團簇消耗了大量熱能，導致體系總能量降低並對混合物的沖擊壓縮行為四川大學博士學位論文起著主要影響；而單體n 。的離解點較高（約26gpa人對該壓力范圍混合物沖擊壓縮行為的影響相對較弱。

Utilizing the beryllium powders with steadily low oxygen made by the newest method of impact grinding, the research pioneered the first attempt in the world in studying the effects of the grain size independently on the mys of the vacuum - hot - pressed ( hp ) beryllium material and the cold - hot - isostatic ( hop ) beryllium material

利用先進的氣流沖擊研磨方法制得穩定低氧含量的鈹粉，在國際上首次研究晶粒尺寸單獨對真空熱壓（本文簡稱熱壓）和冷、熱等靜壓（本文簡稱靜壓）鈹材_ （ mys ）的影響。

( 1 ) the got by experiment may contain thermal contributing by electrons and this part is not can be ignored. ( 2 ) got by thermal dynamic experimental data under normal temperature and pressure can be a standard for various theoretical models, but its precision should be analysis carefully before to use. ( 3 ) the method of using the migault ' s formular associate tuning up parameter to express which often be used is not very reasonable

本文第3章就gr neisen物態方程研究了三方面問題：第一方面，在分析了幾種不同定義的gr neisen系數的區別與聯系的基礎上指出， （ 1 ）在沖擊壓縮區，直接依據實驗數據獲得的往往包含不可忽略的電子熱貢獻； （ 2 ）常態熱力學可作為檢驗gr neisen系數理論模型的一個標準，但應注意該實驗測量值的精度（包括由於實際材料中存在的「非三項式物態方程因素」的影響） ，而所總結的在周期表上所具有較明顯的規律性，可作為對該值精確程度判斷的參考； （ 3 ）指出一種以調節參數的migault公式描述的常用方法的基礎與實際情況並不相符。

Compared with convention al speed machining, the affect and impact of thermal - dynamical coupling field play an important role in the cutting tool wear in high speed milling of aluminum alloy

與常速銑削磨損機理的不同之處在於高速旋轉形成的熱、力耦合的應力場對硬質合金刀具的作用與沖擊影響佔主導地位。

In the process of hot rolling mill, wallop is very large when winding, which influences production heavily. so developing the control system to realize step - by - step control is significative

在熱軋生產過程中，帶鋼卷取時沖擊力很大，卷取機經常發生故障，嚴重影響了生產產量和產品質量，因此開發能實現帶頭自動迴避的控制系統具有實際意義。

The error of shock sensitivity is within 0. 05mm, which is more precise than those reported on documentation at home and abroad. in addition, the different parameters in ignition and growth model are adjusted in order to qualitatively examine the influence on shock initiation behavior made by the parameters

根據國內外對熱點起爆的研究，探討對點火增長模型的改進及其在ls - dyna程序中的應用，為進一步在數值模擬中研究不同炸藥粒度對沖擊波感度的影響奠定基礎。

Finite element analysis on cylindrical pressure vessel with hillside nozzles

承壓熱沖擊對核壓力容器強度的影響

Effect of rare earth elements and heat treatment on impact fatigue property of medium chromium cast semi - steel

稀土及熱處理對中鉻半鋼的沖擊疲勞性能的影響