混合輻射 的英文怎麼說

中文拼音 [húnshè]
混合輻射 英文
complex radiation
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  • 輻射 : radiation; exposure; radio; beaming
  1. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標噪聲與魚雷背景噪聲等)與海洋響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結模擬程序中陣列信號處理模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體,通過網路與控制系統相連,組成完整的魚雷模擬器。
  2. For two coupled long josephson junctions, we calculate the maximal emitted power which exceeded prediction value of the superradiation theory largely. our investigations displayed that it is chaos to lead the radiation to the maximal value

    對于兩個耦的長josephson結,我們的研究表明,沌使結的功率趨于極大值,並進而算出了最大的功率,它遠遠超出了超理論的預言值。
  3. Detail datum of the initial temperature distribution, radiation heating, microwave heating, hybrid heating and using the ( fd ) 2td method were given and compared with datum from experimentation

    給出了初始溫度隨時間分佈,加熱,微波加熱,加熱,採用( fd ) ~ 2td方法等情況下的數值模擬結果,並與原始實驗結果進行了比對。
  4. The extend work of my doctoral research is introduced in the part. problems of cavitation noise are investigated with three methods such as theory analysis, numerical simulation and experiment research. mixed boundary element method is put forward to solve acoustics of bubble collapse by author

    第二部分:空化噪聲研究該部分工作是作者博士期間工作的延續,對空化噪聲問題從理論分析方面、數值模擬及實驗三方面進行研究,應用作者提出的邊界元方法求解了空泡在邊界附近潰滅時的噪聲問題。
  5. From mathematical models for inverse scattering in two dimensional inho - mogenous media including variable impedance, all kinds of probable mixed variable impedance boundaries and cracks, from interior and exterior trans - mission problems and radiation condition, ill - posed integral equation and indicator function method are formulated for the diverse of boundary iden - tification. it is shown that the kernel of the integral equation characters the boundary of scatterer, which is determined by solving it by virtual of regularity method, meanwhile, some numerical tests are given. 3

    在二維非均勻介質逆散邊界識別的數學模型(包括一般的非均勻介質,正交各向異性介質,變阻抗介質,各種可能的變阻抗邊界問題)下,由內透問題和外透問題以及條件,推導了上述介質的邊界識別的積分方程和指示函數方法,由於積分方程的核充分表徵了散物的邊界,由此說明只要利用正則化方法求解該積分方程,就可以確定散物的邊界。
  6. Compared with cotton, vinylon has stronger tenacity and elongation, better abrasive resistance, stronger hygroscopicity, and better heat preservation, and it has better resistance to chemical corrosion, sunlight, moth, mold, and radiation as well. vinylon can be spun with cotton or other fibers into knitting goods and other cloth. it is also used as industrial fiber for the manufacture of tire cord, conveyer, fire hose, fish net, ropes, canvas, filter cloth, and rubber items etc

    維尼綸是以聚乙烯醇為原料紡成的成纖維,其性能與棉花相似,與棉花相比又有強伸度大耐磨性好吸濕性強的優點和更好的耐化學腐蝕性耐曬性耐蛀霉性保暖性及耐性等,可與棉花及其它纖維紡以織造針織物及其它用布,同時作為工業用纖維,廣泛用於製造輪胎簾子線運輸帶水帶魚網繩索帆布過濾布及橡膠製品等。
  7. This technique combines the edge - based finite - element method with physical optics ( po ) and physical theory of diffraction ( ptd ). the hybrid technique is applied to compute the scattering fields from the electrically large bodies with cracks and cavities on their surfaces. it is also used to analyze the scattering characteristics of microstrip antennas residing in a cavity mounted on metal objects with finite sizes

    本文採用edge - basedfem為基本方法,結物理光學法( po ) 、物理繞理論( ptd ) 、邊界積分方程( bi ) 、區域分解技術( ddm )和完全匹配層( pml )吸收邊界條件等求解方法構成的方法,對電磁散問題進行了研究,主要包括以下內容:提出了一種edge - basedfem與物理光學方法和物理繞理論相結方法? fem po - ptd方法,並將該方法應用於帶有腔體或槽縫的電大尺寸導體目標的電磁散特性分析和位於有限導體目標上的背腔式微帶貼片天線的電磁散特性分析。
  8. Maintaining the temperature of cold trap between - 40 and - 45 is beneficial to save energy and shorter drying time

    加熱的凍干時間要明顯少於純加熱;冷阱溫度設定在- 40 - 45較為理。
  9. From the feature analysis of the radiant floor cooling and underfloor air distribution ( ufad ) was put forward the combined system of radiant floor cooling and ufad, and described the water system, wind system and control modes of the combined system, and presented the air - conditioning principle chart of air distribution system

    從地板供冷與地板送風系統的特性分析出發,提出了地板供冷與地板送風式空調系統的概念,並對這一系統的水系統、風系統以及控制方式作了詳細闡述,給出了採用「踢腳」送風的空調系統原理圖式。
  10. As a planar structure, microstrip fit for hybrid integrity, but their disadvantages also exist : the dissipation loss caused by conductor, radiation, and dielectric, therefore, they are not suitable to be used in millimeter wave applications and couldn ’ t compose high q passive components

    微帶線作為一種平面電路結構,適於系統的集成,但是這種結構也存在一定的缺陷,由於導體損耗、損耗和介質損耗的存在,使得它不適于工作在毫米波波段,也無法構成高q值的部件。
  11. Temporal and spatial distribution of photosynthetically active radiation flux of coniferous and broadleaved mixed forests at the dinghushan mountain, low subtropical china

    鼎湖山針闊交林光有效的時空格局
  12. In addition, the mom - po hybrid method is proposed to dissect radiation from radome - enclosed antennas and the correction impedance matrix upon which the solution to equivalent currents of radome ' s surface depend is built. a comparative analysis of those methods is finally presented to examine respectively their accuracy as well as computational efficiency

    最後,對矩量法物理光學法的演算法分析問題的過程進行討論,給出演算法分析帶罩天線問題的具體解決方案,建立演算法求解天線罩表面等效電磁流的校正矩陣。
  13. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i換熱的模型等等,對模型進行一定的理的簡化,然後數值模擬等離子點火器內部流場的流動。
  14. Standard practices for dissolving glass containing radioactive and mixed waste for chemical and radiochemical analysis

    化學和放化學分析用含雜質的溶解玻璃的標準規程
  15. The control charts of single power source and total system are finished. heat radiation thermometer is most suitable for monitoring the surface temperature of concrete slab in deicing or snow - melting

    在綜考慮各種復雜因素后,提出導電凝土用於融雪化冰時表面溫度的最佳監測方法是法。
  16. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了亮度和組分溫度植被葉面積指數及土壤比率之間的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角度數據中,同時反演像元組分溫度土壤比率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫度非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。
  17. Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle

    對丁烷氣體火焰及丁烷-植物油燃料火焰的測量結果表明,多波長分析方法優于傳統的雙色法,表現在兩個方面:一、由於綜考慮多個波長單元上的火焰信息,多波長方法的測量精度比雙色法有較大的提高;二、在多波長分析方法中,採用標準鹵素燈進行相對強度標定,簡化了雙色法中的火焰絕對強度的標定。
  18. Optimized in lightweight, compactness and high temperature sustaining the shielding materials for neutron and gamma radiation were designed based on genetic algorithms

    摘要為研製兼具質地輕、體積小、耐高溫等特點的新型中子、混合輻射屏蔽材料,用遺傳演算法建立了屏蔽材料優化設計方法。
  19. Application analysis of radiant floor cooling combined with underfloor air distribution system

    地板供冷與地板送風式空調系統應用分析
  20. The dry atmosphere consists almost entirely of nitrogen ( 78. 1 % volume mixing ratio ) and oxygen ( 20. 9 % volume mixing ratio ), together with a number of trace gases, such as argon ( 0. 93 % volume mixing ratio ), helium, and radiatively active greenhouse gases such as carbon dioxide ( 0. 035 % volume mixing ratio ), and ozone

    干大氣幾乎完全由氮( 78 . 1 %的體積比)和氧( 20 . 9 %的體積比)構成,還包括一些微量氣體,如氬( 0 . 93 %的體積比) 、氦,以及對起作用的溫室氣體如二氧化碳( 0 . 035 %的體積比)和臭氧。
分享友人