氣泡孔 的英文怎麼說
中文拼音 [qìpāokǒng]
氣泡孔
英文
crafters-
Therefore, the purpose of this thesis is to look for a suitable preparing process for 3 - tcp with their micro - construction controlled more easily and the porosity rate and strength uniform. this paper created a new preparing method of porous ceramics, i. e. foam gel - casting technique, which integrated foam technique in porous ceramics preparing and gel - casting technique in structural ceramics preparing was applied to improve the preparing technique of porous p - tcp bioceramics in order to prepare ceramics bodies with high body intensity, controllable porosity and easily machining performance
因此,本論文努力尋求一種適合於- tcp多孔陶瓷的制備工藝,使其微觀結構易於調節控制,空隙率和強度達到平衡同一。在實驗中,結合了制備多孔陶瓷常用的發泡法和結構陶瓷制備中的注凝法,創新設計了一種新的多孔陶瓷成型方法? ?泡沫注凝法,對多孔- tcp生物陶瓷的成型工藝加以改進,制備出高強度、氣孔率可控以及易加工的陶瓷坯體。And experimental study on the heat transfer performance and pressure drop characteristic of the process of bubbling evaporative cooling are carried. as there are so little attention and studies on the process bubbling evaporative cooling about heat transfer in the world at present, this paper mainly deals with the effects of the different bare tower velocity, weir height, heat flux density and plate perforation geometries on the heat transfer coefficient and the pressure drop of the process of air flowing
由於目前國內外對鼓泡蒸發冷卻過程在換熱方面的關注和研究較少,本文對不同空塔速度、不同堰高、不同熱流密度、多孔板的不同幾何尺寸對換熱系數及空氣流動過程阻力的影響進行了實驗研究及理論分析,總結了本實驗條件下換熱及阻力的實驗關聯式。Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %
當入射空氣的壓強、氣流量,液面高度,出氣孔直徑增大時,氣泡直徑隨之增大;當出氣孔數量,液體粘度增大時,氣泡直徑減小,表面張力對氣泡直徑的影響可以忽略不計;靜態條件下液體表面氣泡直徑的預測值和實驗測量值符合得較好,相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh matter, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc
粉雲母帶膠粘劑分佈均勻,不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh mateere, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc
粉雲母帶膠粘劑分佈均勻,不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。The special area of foam was detected for the compound tray of 20 % free area by ccd camera and computer identification technology of gas and liquid two phase flow in column. with the rectangular plexiglass tower in 200mm x 300mm, and it ' s correlation was obtained. this experiment offered data of special area for establishing mass transfer model of foam
在200mmx300nun的有機玻璃方塔內,以空氣水為介質,採用ccd拍攝技術和塔內氣液兩相流計算辨識技術,測定了開孔率為20的復合塔板上泡沫層的氣液接觸比表面積,並建立了關聯式。This paper analyzed the mechanism that gas and liquid flow through the holes according to the fluid characteristics of the compound tray, and put forward that there are three states of liquid flowing, gas flowing and blocked for the holes because of the foam fluctuating on the tray while the compound tray operates
本文根據復合塔板的氣液流動特點,分析了氣液穿孔流動的機理。根據前人的研究結果,提出復合塔板在操作時,由於泡沫層的波動,其篩孔存在通氣、通液和阻塞三種狀態。Metallic coatings ; pores, inclusions, blisters and cracks, definitions
金屬塗層.氣孔,夾雜,氣泡與裂紋.定義Our research group proposed a model for osmotic - regulation in guard cell vacuoles ( gcv ), which is depended on reversible disaggregation of particles and modulated by ph in gcv. published evidences for this model show a great increase of the distribution density going with obvious decrease in volume of the particles in gcv of open stomata in comparison with that of the stomata before open ( closed ). during stomatal opening there is an acidification in gcv of about - 0. 5 ph unit
作者所在試驗室提出了保衛細胞液泡內顆粒狀物質在ph介導下可逆解聚的滲透調節模型,並已發表了支持該模型的氣孔開放過程中的實驗證據(氣孔開放前後顆粒狀物的分佈密度極大增加;氣孔開放過程伴隨液泡ph的下降[約0 . 5單位] ) 。The addition of aluminium powders induced cement mortar to produce a mount of pore, the existing of pore could block path of through pore, so increased cement mortar impermeability. the experiments results revealed that appropriate addition amount of aluminium powders in cement mortar was 0. 004 - 0. 005 wt %
氣泡的引入可以阻斷水泥石中的貫通孔的通路,從而增加其抗滲性能,通過試驗研究,鋁粉在水泥砂漿中的摻量以( 0 . 004 0 . 005 )為宜。2 functions of max bubble pore size of support most and powder size of membrane layers is d = 2d
2 、在刷塗工藝條件下,用hdh鈦粉制備的多孔鈦膜,支撐體最大氣泡孔徑d與膜層粉末粒度d關系存在d = 2d關系。As for the device producing the microbubble, considering the utility and innovation, the porous material made from silicon is adopted
對于微氣泡產生裝置,考慮到實用及創新等因素,採用了多孔硅材料板。Mechanisms of delamination, void defects in electroless plating and nonuniformity in electroplate were introduced
重點介紹了鉆孔中分層、化學鍍銅中的氣泡缺陷、電鍍中的鍍層不均勻等缺陷產生的機理。Ingestion of diluted hydrogen peroxide will cause mild throat discomfort, stomach pain, nausea, vomiting and diarrhoea, whereas that of concentrated hydrogen peroxide can cause stomach distension and for some rare cases, bowel perforation and gas embolism
(一)飲下稀釋的雙氧水可引致咽喉輕微不適、胃痛、惡心、嘔吐及腹瀉,而飲下濃縮的雙氧水則可引致胃部膨脹,有時甚至引起腸道穿孔及氣泡栓塞,但這種情況比較罕見。Cover layer and stiffener have similar properties, both possess high flexibility, good weather - ability, flame retardation, anti - ion - migration and heat resistance
覆蓋膜和補強版的黏膠設計,具有穩定的抗撕強度與耐噴錫性,並確保貼合時不塞孔、不包氣泡。This handy cleaner washes away dirt cleanly thanks to a combination of high water pressure and air bubbles thanks to jets of air bubble - saturated water from injected through a slew of fine holes
所有的噴射孔中噴出含氣泡的水,用高壓氣泡的力量徹底沖洗污漬。Determination of maximum pore diameter in separator. bubble test method
隔膜最大孔直徑的測定.氣泡試驗法Permeable sintered metal materials - determination of bubble test pore size
可滲透性燒結金屬材料氣泡試驗孔徑的測定Permeable sintered metal materials. determination of bubble test pore size
透氣性燒結金屬材料.氣泡試驗法測定孔隙直徑Powerful jets of air from it s unique comfortable mat generates millions of refreshing bubbles for a soothing and relaxing sensation compact and lightweight easy to use remote control with timer functions for your convenience and comfort
馬力強勁,強力的按摩水流,每分鐘產生200萬個以上的含氧超音波氣泡,按摩拍打您的全身,並將含氧氣泡送入身上的每個毛細孔,使您肌膚保濕而光滑細致分享友人