x
uploads/ablate.jpg

ablate vt.,vi.切除、融化、消散、腐蝕。

The electronic temperature , intensities of all lines and continuous spectra gradually increased with the increment of laser energy , and they got to maximum at different laser energy . our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma . at the different environmental gas pressure , spatial emission intensity distribution is explained by the competition among “ heat reservoir effect “ , “ confined effect “ and “ s hadow effect “ 認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特征輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特征輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是“熱庫效應” 、 “約束效應”及“陰影效應”相互競爭的綜合結果。

The reasons which were suggestive of a causal relationship between hemocholecyst and radiofrequency ablation ( rfa ) included : the close proximity of the ablated tumor to the gallbladder , and the “ chronological sequence of events “ 由于燒灼位置靠近膽囊與發生時間的先后順序,因而創建射頻燒灼而導致膽囊出血之因果關聯。

ablation

Carbon nanotubes were separately synthesized by a new pulsed laser ablation ( pla ) for in - situ growth method and cvd support method in this paper . ft - ir , uv - vis , xfs , laman , tem , xrd , bet methods were used to characterize the sol , carbon nanotube and other products in the experiment . in the pla method , the sols containing carbon nanotubes were successively obtained by using 1064nm pulsed laser to ablate the interface of fe / c , or ni / c targets and ethanol under common temperature and pressure , and then carbon nanotubes were directly acquired by evaporating the ethanol 脈沖激光轟擊原位生長法是在常溫常壓下使用1064nm波長的脈沖激光轟擊目標靶與乙醇流動相的固液界面來連續制備含有碳納米管的溶膠,進而除去乙醇相得到碳納米管,其中目標靶為石墨與fe 、 ni等金屬催化劑混合壓制成的靶片; cvd基體法是使用自制的六方介孔mcm - 41多孔材料為基體,負載fe催化劑活性組分,通過cvd法催化裂解c2h2來生長碳納米管。

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。

The experimental results show that dlc film could be deposited on silicon substrate rapidly and uniformly in a large area by means of ablated plasma jet generating on the target surface during hipib irradiation , the instantaneous deposition rate is as high as imm / s and the uniform deposition area covered 40 - 50 cm2 實驗結果表明,利用hipib燒蝕等離子體在si基體上可以實現快速、大面積、均勻地沉積類金剛石薄膜,薄膜的瞬時沉積速率達到1mm s ,均勻薄膜的面積達到40 ? 50cm ~ 2 。

The electronic temperature , intensities of all lines and continuous spectra gradually increased with the increment of laser energy , and they got to maximum at different laser energy . our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma . at the different environmental gas pressure , spatial emission intensity distribution is explained by the competition among “ heat reservoir effect “ , “ confined effect “ and “ s hadow effect “ 認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特征輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特征輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是“熱庫效應” 、 “約束效應”及“陰影效應”相互競爭的綜合結果。

Abstract : during the measurement of optical nonlinearities of sample in the thin film by z - scan technique , ablating makes a hole in the thin film if the incidental laser power is too high , that will produce the error to measurement results 文摘:用單光束掃描法研究薄膜材料的非線性光學性質時,如果入射樣品的激光功率過大,將會燒蝕薄膜而產生孔洞,雖然其歸一化透過率曲線類似于沒有燒蝕的情況,但與樣品的非線性光學性質無關,因而造成測量結果錯誤。

It is found that the ablated surface morphologies for both the ti samples of different roughness have a similar change trend from roughening to smoothing with increasing the shot number , where the surface roughening is relatively weaker at lower ion current density 通過輻照不同原始粗糙度的純金屬ti發現,隨著輻照次數的增加,燒蝕表面形貌均發生表面粗糙化向光滑化的轉變。離子束流密度較低時,輻照表面的粗糙化程度較弱。

The laser heats up the diamond and causes the temperature rises on the surface of diamond film . at the different temperature , the different physical and chemic change will happen . the rules of the laser ablating diamond were researched by experiment 從激光加熱和熱傳導的理論出發,研究了激光傳熱及其在金剛石表面引起的溫度分布情況,以及在不同的溫度和激光功率下,金剛石膜發生的不同的物理和化學變化。

It is verified that the temperature of graphitization increases up to 300 ? in the film deposition by hipib ablated plasma , which is much higher than the other film deposition methods with graphitization temperature of less than 200 ? 當基片溫度達到300時所沉積的dlc薄膜中sp ~ 3c含量開始減少,表明hipib燒蝕等離子體沉積的dlc薄膜的石墨化轉變溫度提高到300 (其他方法一般低于200 ) 。

By identifying and ablating ( deactiating ) the sources of the abnormal conduction , physicians can help restore normal function and protect patients from complications such as organ failure , heart failure and stroke 通過標識和消融(滅活)這些異常的傳導,醫生能夠使患者恢復正常的心臟功能,避免了器官功能衰竭、心力衰竭以及中風等并發癥的發生。

The reasons which were suggestive of a causal relationship between hemocholecyst and radiofrequency ablation ( rfa ) included : the close proximity of the ablated tumor to the gallbladder , and the “ chronological sequence of events “ 由于燒灼位置靠近膽囊與發生時間的先后順序,因而創建射頻燒灼而導致膽囊出血之因果關聯。

Methods operation performed under tourniquet , the crusts were ablated down to the superficial layer of deep fascia , and then autologous micro - skin grafting , combined with allogenous skin coverage , was conducted in 13 patients 方法在止血帶下進行手術切痂深度至深筋膜淺層,止血后,異體皮覆蓋自體微粒皮移植。

The charter i introduced the schematics of the experimental setup , the model of pulsed laser ablating solid target ( s - n model ) and the subplantation model for film growing proposed by y . lifshitz 第一章簡要介紹了實驗裝置、激光燒蝕固體靶的s - n模型和y . lifshitz提出的次表面生長模式。

Super - hard amorphous carbon films were deposited on such substrates as single - crystalline silicon and k9 glass by pulse laser ablating graphite target 本文研究用脈沖激光燒蝕石墨靶方法在單晶硅、 k9玻璃等襯底上生長超硬非晶碳膜。

Laser marking is a kind of technique using heat effect of laser to ablate meterials on object surface so as to leave over permanent press 激光打標是利用激光的熱效應燒蝕掉物體表面材料從而留下永久標記的技術。

Method : by laser ablating a multiphase reaction system , various products are obtained by plasma reaction 以脈沖激光濺射多相反應體系,變換固體靶和氣相、液相反應物的不同組成,合成得到不同產物。

Catheter mapping and ablation of unsuccessful atrioventricular accessory pathway ablated by conventional methods through 鞘標測和消融常規方法消融失敗的房室旁路

Ablating heat shield 燒蝕熱防護