輻射分解的 的英文怎麼說

中文拼音 [shèfēnjiěde]
輻射分解的 英文
radiolytic
  • : 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) ...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 解動詞(解送) send under guard
  • : 4次方是 The fourth power of 2 is direction
  • 輻射 : radiation; exposure; radio; beaming
  1. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲問題上理論及應用;並給出了運用邊界元法析軟體求振動聲問題過程。闡述了有限元法和邊界元法耦合理論及組合析方法,並以封閉鼓形薄殼為析對象進行了相應析。利用數字計算軟體編制了噪聲數據模擬程序,並模擬了通過組合方法析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點聲壓數據,實現聲音可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲虛擬模擬。
  2. At the dose rate of 1 ~ 3 gy / min, their tolerant capacity were ranked from high to low as : one year dormant plant > dry dormant seed > one year shoot > wet cold - stratified seed, their irradiation dose were suggested as 75 - 100gy, 50 ~ 100gy, 30 ~ 50gy, 30 ~ 40gy, respectively

    在劑量率為1 3gy min時,按照耐受性由高到低依次是:一年生休眠植株休眠干種子一年生枝條除休眠濕種子。它們適宜劑量別是:一年生休眠植株, 75 100gy ;休眠干種子, 50 100gy ;一年生枝條, 30 50gy ;除休眠濕種子, 30 40gy 。
  3. In this method of measuring temperature, when the measuring results of time - resolved spectrum have been completed, computing the fit spectrum of corresponding planck bold - radiation with least duple multiply theory, the temperature is measured

    溫度擬合方法主要思想:獲得光譜時間辨測量結果后,用最小二乘法原理計算熱譜(主要在可見光區)擬合得到相應普朗克黑體加線,並析其溫度。
  4. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法方程核里含有復雜微積運算,為了簡化計算,本文在推廣海倫積方程基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天線,平面等角螺旋天線,軸向模圓柱螺旋天線,具有固定升角圓錐螺旋天線和圓錐等角螺旋天線為例,用矩量法求了天線上電流佈,研究了螺旋天線寬頻帶特性,所得結果均與參考文獻吻合很好。
  5. The variations of sea ice in the arctic ocean are simulated by using a improved high resolution hibler dynamic - thermodynamic sea ice model during 1979 - 1998. the model is driven by surface atmospheric and oceanic forcing consists of geostrophic winds, surface air temperature, specific humidity, and longwave and shortwave radiative fluxes provided by international arctic buoy program ( iabp ). the simulated results show that arctic sea ice have noticeable seasonal and annual variability

    利用一個hibler海冰熱動力模式,在改進了其熱力部和改變模擬范圍以及提高析度基礎上,以北極國際浮標計劃( iabp )提供1979 - 1998年間逐日變化日平均海平面氣溫場,濕度場,長短波場,風場,洋流場,海洋熱流量場為強迫場,模擬了上述20年間北極海冰時空演變。
  6. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方法應用擴展切片理論建立迎浪規則波中船舶非線性運動方程,通過時域步進求獲得船舶剛體運動穩定時歷,進而給出與船體各橫剖面瞬時吃水相對應靜水壓力變化、入波壓力、繞壓力、壓力和波浪沖擊壓力諸量。
  7. The action of radiation on materials is termed radiolysis.

    對材料作用稱作
  8. In our algorithm, we separate out the singly scattered radiation and apply the normal four - stream approximation of stamnes " s discrete - ordinate - method to the multiply scattered radiation alone

    我們將單次散離出來單獨求,對于多次散,單次散作為其源,用kuntstamnes離散縱標法作四流近似計算。
  9. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域外部振動聲問題邊界積方程計算公式;根據fredholm積理論,對利用邊界積方程計算振動聲問題過程中非唯一性產生進行了析和證明;改進了chief法以提高其克服非唯一性有效性和可靠性;對不同條件下奇性系數計算、強奇性積收斂性及其在變量替換時與普通積差異性、不同階奇性積計算、數值求積等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服非唯一性有效性和在保證計算精度前提下實現剖粗化以提高計算效率可行性。
  10. For instance, energy - saving lighting and electrical switches, nontoxic toys, biodegradable diapers, low - radiation electronic appliances, recyclable tools, water - saving bathroom fixtures, ozone - friendly refrigerators and air - conditioners, cosmetics made of natural compounds, non - petroleum based detergents, and organic vegetables and fruits may be used. in addition, installing kitchen garbage disposal systems and making living environments green and beautiful are also important steps. such measures can not only minimize the negative impact of pollution on the environment and health, but also enhance the quality of life

    例如選擇省電燈具安全開關無毒玩具可尿布低電子設備簡易資源回收工具省水衛浴設備環保冰箱冷氣含天然成份化妝品非石化洗劑有機蔬果等,並進一步做廚餘處理及房舍內外綠化美化,如此不但可以降低對環境負面影響,減少對己身健康傷害,同時更可以提高生活品質,何樂不為呢?
  11. Matlab procedure is coded to compute the far - field sound pressure levels of the shell excited by radial point force. the influences of modal truncation, stringers, bulkheads and damping on the shell ' s far - field sound pressure are analyzed, laying down the basis for accurate analysis of the sound radiation from fluid - loaded reinforced double cylindrical shells

    本文用matlab編製程序求了單層殼在徑向激勵力作用下遠場聲壓級,析了模態截斷數、縱骨、艙壁板、結構阻尼等因素對殼體遠場聲壓影響,為準確計算加筋雙層殼在水下振動和聲特性奠定了基礎。
  12. The base of ehtv calculation is analyzing the dynamic heat transfer to equivalent temperature difference solar factor of windows, for the shading of windows it used external shading multiplier

    Ehtv簡化計算基礎是將這些動態熱作用為等效溫差、標準窗太陽得熱等參數,而且系統地提出外遮陽系數,簡化了建築遮陽對外窗太陽得熱計算方法。
  13. 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混合演算法析問題過程進行討論,給出混合演算法析帶罩天線問題具體決方案,建立混合演算法求天線罩表面等效電磁流校正矩陣。
  14. The theory of the infrared and the infrared sensor was explained before we introduced the principle and configuration of reflected infrared sensor used in this project. then, the whole idea of design was given, the structure of design was designed

    在了紅外理論基礎上,闡釋了紅外線傳感器原理,對傳感器基本參數進行析,同時介紹了反型紅外傳感器基本結構與原理。
  15. The features are eventually calculated by the euclidean norms of the clusters. the combination of features extracted from wave structures, wavelet coefficients and frequency spectrum get better classification result than one kind of feature

    本文還提取了艦船噪聲波形特徵,包絡小波系數頻率特徵並與前述能量特徵相結合,取得了比單個類型特徵更好類效果。
  16. Compared with traditional air - conditioning, its advantages lie in thermal comfort energy efficiency free use of spacing and etc. this paper introduces the procedure and the result of the experiment of gas - heater radiant floor system and gshp radiant floor system and compares them with traditional air - conditioner. based on the analysis of the heat transfer of radiant floor, this paper uses the theory of heat transfer to establish a mathematical model and computes it with difference equation. the important factors inferred from the model such as floor surface temperature heat intensity composite heat transfer coefficient deviate from the experiment result in a small range of 20 % and fit the need of the practical use

    析了地板傳熱機理基礎上,文中利用熱傳導、大空間自然對流換熱等傳熱學理論建立了地板傳熱模型,再採用有限差方法對模型求,所得有關地板供冷熱性能重要參數如地板表面平均溫度、熱流密度、地板表面復合換熱系數等與實測值相差在20以內,滿足工程使用要求;同時得出地板盤管供水溫度是影響地板供冷熱性能重要因素結論。
  17. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元析方法對線圈匝數、電流強度、電流頻率等對焦耳熱產生速率影響進行了詳細析討論;採用不同析策略,對不同坩堝形狀、坩堝頂部開設不同深度盲孔以及線圈位置等對熱場影響進行了數值析,決了感應加熱碳化硅晶體生長系統熱場設計主要問題,提出了通過絕熱層與盲孔聯合設計獲得所需熱場設計思路,給出了根據軸向溫度梯度波動對線圈位置實行動態調節以控制熱場理論依據。
  18. First, under the given boundary condition and reasonable simplified condition, this paper develops radiation transmitting equations in atmosphere applied in infrared waveband and visual light waveband from common equation of radiation transmitting. then, the formula between observation of satellite and net surface radiation is established according to the developed equations, from which it is found that net surface radiation is relative to sun zenith, land surface and cloud albedo, etc. at last, by using data of satellite visual light ( vis ), infrared 1 ( ir1 ), infrared 2 ( ir2 ) and water vapor ( ir3 ) channel, sun zenith and net surface radiation, a regression formula is built

    本文從大氣中太陽傳輸一般性方程入手,引入邊界條件及簡化條件,推導出紅外波段和可見光波段大氣傳輸方程,由此建立起衛星觀測與地面凈關系,文章還就衛星觀測到與雲量、雲高、雲光學厚度、雲及地面反照率等之間關系進行了理論析,可以幫助更好地理雲對地面凈影響。
  19. The formulation for the error analysis of acoustic radiation problem calculated by the boundary point method ( bpm ) is put forward ; the physical explanation of the boundary point analysis of the acoustic radiation problem is given ; the influence of the particular solution on the calculation stability of the bpm is studied ; the etthanced volume source boundary point method ( evsbpm ) is presented ; a test for the effectiveness of the evsbpm is carried out on the aspects of its calculation precision, calculation speed, calculation stability, adaptation to the geometric shape of vibrating body as well as its ability to overcome the non - uniqueness problem through various examples with different boundary shapes and different boundary value distributions

    第三章導出了邊界點方法析振動聲問題誤差估計理論公式,揭示了邊界點方法析振動聲問題物理本質;研究了特局部特性對邊界點方法數值穩定性影響;改進了現有場構造方法,提出了改進體積源邊界點方法;通過諸多不同邊界曲面和不同邊界量算例,從計算精度、計算速度、計算穩定性、對振動體表面幾何形狀適應性以及克服非唯一性等方面,對改進體積源邊界點方法有效性進行了考證。
  20. Attempt to calculate the diffuse irradiation on the actual terra by used of the modern geo - information technology and the high resolution digital elevation model, we focused on 3 points in discussion : 1. to construct an appropriate model to describe the anisotropic character of the diffuse - radiation. according to the circle - sun suppose, we decomposed it into 2 parts, one is the isotopic part and the other is anisotropic

    本文討論主要著眼於三個方面: 1 、散各向異性特點利用環日假設理論,把太陽散為各向同性散和環日散兩部,並以水平地面上直接和散各自在總中所佔比例來表示其權重,描述實際散各向異性特徵。
分享友人