靶等離子體 的英文怎麼說
中文拼音 [bǎděnglízitǐ]
靶等離子體
英文
target plasma- 靶 : 1. (射擊的目標) target 2. (轡革; 韁繩) bridle; halter; reins
- 等 : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 體 : 體構詞成分。
- 離子 : [物理學] ion
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The work was held out by the fund of nature science, 863 fund and innovation fund of chinese academy of sciences. in this work, we firstly got the relative spectrum distribution of lpp source with jet gas target in domestic lpp source study
該項工作是在國家基金、 863 、中科院創新基金支持下完成的,首次在國內獲得噴氣靶激光等離子體光源的相對光譜分佈,為進一步進行高精度測量工作奠定了基礎。Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas
測量激光聚變靶產生的軟x射線時間變化連續譜的形狀,可以知道許多x射線產生過程的詳細動態記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵譜線的閉合序列,能提供關于激光等離子體激發能量和滯后能量的傳輸過程記錄。In the hipib film deposition, high purity graphite was employed as target. relations between process parameters and the microstructure, as well as different physical properties of diamond - like carbon ( dlc ) film deposited by hipib ablated plasma were studied by adjusting the distance between target and substrate, which affects the intensity and ion energy of hipib ablated plasma, and the temperature of substrate in the film deposition processes. the mechanism of film deposition by hipib ablated plasma was explored also
在薄膜沉積方面,利用高純石墨作靶材,調整薄膜沉積過程中的靶基距(燒蝕等離子體密度、離子能量)和基片溫度,研究實驗工藝對hipib燒蝕等離子體方法制備的dlc薄膜的微觀結構和宏觀物理性能的影響,探討了hipib燒蝕等離子體沉積dlc薄膜的成膜機理。In this dissertation, we mainly report on a laser - produced plasma ( lpp ) source with liquid aerosol spray target. for sufficiently high backing pressure and low temperature, the valve reservoir gas of the light source can undergo a gas - to - liquid transition
液體微滴噴射靶激光等離子體( lpp )光源是一種具有較高的軟x射線轉換效率且能夠長期連續運行的低碎屑光源。In icf research, the diagnosis of laser - produced plasma is a important area. it is important to research each mechanism of interaction between laser and plasma and verify stimulant program, then to direct designs for driver and target form
對強激光產生等離子體的診斷,是icf研究中的重要領域。它對于研究激光等離子體相互作用的各種機制、校驗模擬程序進而指導驅動器和靶形的設計等方面有十分重要的意義。This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration
本文研究了一種利用光電二極體傳遞標準探測器標定普通探測器和單色儀系統的方法,實際標定了所用的探測器和單色儀系統,測得了噴氣靶激光等離子體光源的相對光譜分佈,設計出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的測量系統,完成了多層膜反射率測量工作。Elemental analysis based on the emission from plasma generated by focusing a powerful laser beam on a solid sample surface is known as laser - induced breakdown spectroscopy ( libs ). when the power density of laser on the sample surface is high enough, the sample is vaporized, and the neutral and ionic species are formed in excited states
利用聚焦的強激光束入射固體靶表面產生激光等離子體,對等離子體中原子和離子發射譜進行雜質元素分析,這一過程叫做激光誘導擊穿譜( laser - inducedbreakdownspectroscopy ) ,簡稱( libs ) 。Within 3mm of near the al target, there were the continuum spectra and the line emissions, the former was produced by bresstrahlung and compound of electrons, the later came from the excited state of al, al + and al2 +. in order to analyze the shape of the aluminum resonant double lines, al 1396. 15nm and al i394. 40nm, relative intensities of the double lines were acquired by integrating the area under the double lines, respectively
在近靶面3mm左右的范圍內, a1等離子體的發射光譜主要是連續輻射形成的連續譜和疊加於連續譜上的分立譜,其中連續輻射主要由電子的韌致輻射和復合輻射產生, a1原子譜線比離子譜線在空間上分佈范圍更廣。The results of simulations are : i ) energies of the incident ions to the target are determined mainly by the voltage across the cathode sheath, with a majority of ions " energy vary around the sheath voltage ; ions nearly normally bombard the target ; ions mainly locate above the sputtering holes because of the influence of the magnetic field, and the incident ions mainly come from the region ; the ions undergo several collisions during transportation, but that do n ' t matter much
主要模擬結果有: ? )入射離子到達靶面時的能量主要受到了射頻輝光放電中陰極殼層西北工業大學碩士學位論文李陽平電壓的影響,大部分離子的入射能量在陰極殼層電壓值附近,離子濺射時接近於垂直入射;射頻輝光放電受到陰極磁場的影響,等離子體中的離子主要集中在靶面濺射坑的上方,且入射離子主要來自這個區域;入射離子在輸運過程中和背景氣體分子有少量的碰撞,但影響不太大。The plasmas ejects in a high speed, and gives impulsion loading to the target surface which results in a series of compress wave propagation into target
該等離子體向外高速噴射,從而施於靶面一個壓力極高的沖擊加載,導致一系列向靶內傳播的壓縮波。The technology renovation project " application of frequency sweep microwave interferometer method to the measurement of electron densities in the wake of hypervelocity projectiles " is the research work of this thesis
具體要求是將所研製的掃頻式微波干涉儀應用於某氣動物理靶中對等離子體尾跡進行電子密度的測量。In this paper, radiation hydrodynamics model is used to study the interaction between short pulse intense laser and plane au target, which includes laser ' s propagation and absorption in plasma, x - ray emission, plasma development and its thermodynamic state
本文用非平衡的輻射流體力學模型系統地研究了短脈沖強激光與平面金靶相互作用的物理過程,包括激光在等離子體中的傳播和吸收, x -射線的發射,等離子體的流體力學發展和熱力學狀態等。The present dissertation discusses two issues in the laser plasma interaction. in the first part, we introduce the basic concepts about laser plasma interaction and simulation, and give the simulation results concerning the influence on the propagation of the laser pulse in plasma, exerted by the spatial modulation on the surface of the preformed plasma
第一部分簡單介紹了激光等離子體相互作用物理與模擬的一些基本情況和基本概念,並模擬研究了靶表面等離子體的空間調制對激光傳播的影響,分析了等離子體溫度診斷問題及激光等離子體相互作用過程中粒子分佈函數的特徵。Such variations are found that due to applied magnetic field from the substrate. the aspect and brightness of the glow and the self - bias voltage for the target changes significantly
實驗中觀察到,在外加磁場的作用下,等離子體放電的輝光的明亮程度及外貌和靶面自偏壓發生了明顯變化。In chapter 2 the characteristic of microwave in the plasma is introduced. it details the theories and conditions of microwave which is transmitting, reflecting, refracting and cut - off of in the plasma
第二章介紹了在無磁場條件下,微波在等離子體中傳播的特性以及彈道靶等離子體尾跡的特點。It ' s detailed desires is to rebuild microwave interferometer for projectiles ionized wake measurement to get a new one which is easy to operate and whose outcome is correct. in chapter 1 the significance of making a diagnosis in plasma is given, especially in projectiles ionized wake diagnosis
氣動物理靶中的超高速飛行物的尾跡與一般的等離子體有共性又有不同點,所以在第一章緒論里主要講述等離子體診斷,特別是氣動物理靶尾跡的診斷的重要意義。This research has closed relationship with a wide range of cross - science areas, such as basic research on cancer therapy by heavy ion radiation method, radiation danger level evaluation in space and biological damage induced by long term, low - level dose radiation environment, etc. dna is the carrier of biological information and the main target of biological effects induced by ionizing radiations
從重離子治癌的基礎性和先導性的研究,載人航天飛行過程中的太空輻射危險性評估,到長期在低劑量輻照環境下的放射性對機體損傷等等,都與電離輻射所致生物損傷的研究有著密切的關系。 dna (脫氧核糖核酸)是生命信息的載體,也是輻射生物效應的最主要的靶分子。Further measurements for the deposited films indicate that the appearance and the deposition rate of the films also vary. after we simulate the magnetic field in such case with c program, these variations are owed to distributed change of magnetic field near the target surface and in the discharging space, which can influence the motion of charged particles in the plasma obviously
進一步對沉積薄膜的測量表明,薄膜的沉積速率等發生了變化,通過對空間磁場進行模擬計算發現,由於空間外加的縱向磁場引起了放電空間中以及靶面附近磁場分佈的改變,影響了等離子體中帶電粒子的運動並最終導致了上述變化。As a powerful pulsed laser irradiate a solid material, the plasmas layer of high - temperature and high - pressure would be formed in the incident surface of target instantaneously
脈沖強激光輻照固體靶材時,瞬間即可在靶材輻照面形成一個高溫高壓的等離子體層。Laser interaction with target is simulated according to the model and methods given above, the state of laser plasma and x - ray transform coefficient are obtained. the effect of laser intensity and the wavelength on the state of laser plasma and x - ray transform coefficient is also presented
本文用上述模型和方法進行了大量計算,給出了激光-靶相互作用過程的物理圖像,激光產生的等離子體狀態, x光的轉換效率等,並給出了不同的激光波長和強度對等離子體狀態和x -射線的轉換效率的影響。分享友人