質子輻照 的英文怎麼說
中文拼音 [zhízifúzhào]
質子輻照
英文
proton irradiation- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 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...
- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 照 : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
- 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
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Many materials appear to be capable of particle production or stimulation of particle production under irradiation.
許多物質在輻射照射下能夠產生粒子或激發產生粒子。Effects of proton irradiation on the tribological properties of phenolphthalein poly ether sulfone
質子輻照對酚酞聚芳醚碸摩擦學性能的影響Study on positron annihilation spectra of baf2 crystals by proton radiation
氟化鋇晶體質子輻照的正電子湮沒壽命譜研究In the calculation, the energy deposited in aluminum by proton beams is first calculated by m - c simulation, then a 1 - d elastic - plastic fluid model is used to simulate the following thermal shock wave process as a result of thermal - mechanical effect by proton irradiation. the shape of proton is taken as a rectangle pulse with a width of 0. 1 microseconds, the energy flux o
對於3mm的鋁材料,入射粒子束為矩形脈沖(脈寬為0 . 1 s )的情況下,計算得到了電子束、質子束輻照引起鋁材料斷裂的能注量閾值與入射電子束、質子束能量的關系曲線,該曲線存在最小值,分別對應6mev的質子束的34 . 7j cm ~ 2和0 . 35mev電子束的42 . 1j cm ~ 2 。The alpha particles released from polonium - 210 have a very low penetrating power and can be stopped easily by the outer layer of skin or a sheet of paper. it is unlikely that the particles can affect human body through direct irradiation. however the ionization power of alpha particles is very high
釙210釋放的阿爾法粒子穿透能力很弱,人類的皮膚或一張紙已能隔阻它,粒子經照射影響人體的機會很微,不過由於它的電離能力很強,如果人類吸入或進食含有釙210的物質,其釋放的阿爾法粒子就能直接破壞內臟細胞,即使所吸收的份量不多,也會損害身體健康,急性高劑量阿爾法輻射可以引致輻射中毒。It would take several hundred days to reach such a high dose by using currently available proton and neutron sources, while only several hours to several ten hours by the energetic heavy ion irradiation
由於輻照劑量高,若用現有的質子或中子源進行輻照需要幾百天時間。採用重離子輻照模擬,僅需幾個小時至幾十個小時即可達到所需的輻照劑量,大大縮短分析測試周期。The experimental results show that the produced radiation damage and its thermal annealing behavior are the same for both irradiations in a - al2o3, and that the heavy ion irradiation can well simulate the neutron and / or proton irradiation
實驗表明,兩種情況下輻照后的- al _ 2o _ 3材料中產生的輻照損傷及其退火效應一致,說明採用重離子輻照可以很好地模擬中子或質子輻照。One involves the radiation hardening technique of electronic devices aboard on spacecraft for extremely high energy protons with low flux existed in the environment of space ; the other is related to the thermal - mechanical effects of materials under the exposure of high - energy intense - current proton beams
本文主要研究了空間飛行器抗輻射加固研究中涉及的高能質子輻射效應問題和強流質子束輻照引起的熱?力學效應問題。Using time - dependent mode matched scattering matrix method and based on the theory of the interaction between atom and electromagnetic field, we predict the effect that the longitudinal transport of electron is partly blocked by the lateral emitting electromagnetic wave and give detail analysis of the mechanism and the feature of the effect
第三章我們以光和原子相互作用理論為基礎,用含時模式匹配散射矩陣方法研究了直量子線在太赫茲電磁場部分輻照下的電子輸運性質,並得出橫向電磁輻射對電子縱向運動的阻塞效應。The main contents of the thesis are as following : ( 1 ) thermal neutrons irradiating the silicon wafer gives rise to fractional transmutation of silicon into phosphorus and dopes the silicon n - type. the method of p - type doping zno by proton transmutation doping was presented by reference to that of the silicon
本論文的主要內容和結果如下: ( 1 )借用「熱中子輻照矽片使部分硅嬗變為磷,從而將硅摻雜成n型」的思想,從質子嬗變角度討論了實現zno材料的p型摻雜方案。Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads. the irradiation effects are examined by the positron annihilation lifetime technique
在ads散裂中子源束窗材料輻照效應研究中,使用80mev的~ ( 12 ) c或85mev ~ ( 19 ) f離子模擬中子及質子輻照在束窗材料中產生的輻照損傷。Measurement and analysis of dose uniformity ratio for pile - up irradiation in static state in irradiation room
離子輻照半晶質聚酯膜引起的效應Behavior and mechanism of tial based alloy surface carburization
在空間質子輻照下甲基硅橡膠的破壞模型Thermoluminescence and thermally stimulated current of methyl silicone rubber induced by proton radiation
質子輻照甲基硅橡膠的熱釋光和熱釋電研究Thus the cumulative consequence of galactic chemical evolution starting from low metallicity agb stars, namely, the average abundance patterns of sbh part with 140a204 ( or the snl component part with 92a132 ) in different metal conditions, should be similar ( ornearly similar ) to the corresponding solar s - bajn component
低金屬豐度條件下,由於中子輻照量隨金屬豐度的降低而升高, s _ ( ml )產量低於s _ ( mh ) 。雖然s _ ( ml )分佈與太陽系有差異,但對于質量范圍92 a 132 ,任何金屬豐度下分佈與太陽系大體相似。We consider that surface state act as quenching centers. with the irradiation, the surface state decreases and therefore luminescence of mn2 + increases. reduction of quenching centers is the result of chemical change by obtaining energy from zns excited by uv light
熒光增強的原因是由於zns基質向mn2 +離子和表面態的能量傳遞是兩個相互競爭的過程,紫外光輻照下表面猝滅中心數目不斷減少從而mn2 +離子的發光增強。The radiation shielding and single event upset ( seu ) of semiconductor components induced by high - energy low - flux and the thermal - mechanical effects of materials resulting from the high - energy intense - current proton irradiation are extensively studied, following conclusions are achieved : the characteristics of space radiation environment and the potential radiation effects are investigated systematically
利用本文編制的程序,著重研究了高能質子的輻射屏蔽問題、單粒子效應中的單粒子翻轉seu 、強流質子束輻照材料引起的熱?力學效應等問題,從而為以後的相關研究提供了數值模擬手段。論文的主要進展有:系統地總結分析了空間輻射環境的構成、特點及其可能產生的輻射效應。分享友人