particle-size range 中文意思是什麼

particle-size range 解釋
粒度范圍
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  • size : n 1 大小,尺寸規模身材。2 (鞋帽等的)尺碼,號;(紙張的)開。3 巨大,大量;相當大的分量。4 〈口...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. Results show that : ( 1 ) for each particle size of andalusite, variation tendency of the properties of the material is generally the same : the maximum of bulk density, compressive strength and rupture strength appears in the range of 5 % - 10 % content of fiber, these properties of the material remarkably decrease as the fiber content exceed 10 % ; while at the same fiber content, the properties of the material increase with the increase of firing temperature

    結果表明: ( 1 )對于不同粒度的原料,性能變化規律大致相同:在同一燒成溫度下,體積密度、常溫耐壓強度、常溫抗折強度在5 10之間出現峰值,加入量超過10之後材料的性能明顯下降;在相同的纖維含量下,隨著燒成溫度的提高,試樣的各項性能均有所上升。
  2. In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity

    通常,顆粒越小曲率越大孔隙度越大,而當顆粒尺寸增大時孔隙度會減小。
  3. It is found that the electric, field improves elongations in 2090 and 2090 + ce alloys markedly, especially in 2090 alloy, but has little effect on strengths. at the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation. besides, the electric field makes both average particle size and its distributing range of 8 " phase smaller, and reduces the half width of pfz in aged alloys

    研究表明:固溶電場可顯著提高2090合金及2090 + ce合金的延伸率,尤其是對2090合金,但對強度則無明顯的影響;同時,固溶電場減少合金的沿晶分層斷裂比例,並增加穿晶斷裂及微區塑性變形;固溶電場還使合金時效后相顆粒的平均尺寸減小、尺寸分佈范圍減小,並使pfz的寬度減小。
  4. According to the experimental data of droplet sizeparticle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠定了實驗基礎。
  5. Aluminium oxide used for the production of primary aluminium - particle size analysis for the range 45 ? m to 150 ? m - method using electroformed sieves

    主要用於鋁生產的氧化鋁. 45 m至150 m范圍內的粒度分析.電刻篩分法
  6. This paper analyzes the particle size of treated produced water by conventional process, and gives a range of particle size which can be removed by typical processes based on median size

    本文在對油田采出水實際運行的常規處理工藝出水中顆粒物粒徑分析的基礎上,以粒徑中值為基準,給出了幾種典型工藝能夠去除的顆粒物粒徑范圍。
  7. Fractal scaling of soil cumulative mass particle - size distribution is more easy to be use to get particle - size distributions fractal dimension ( dp ), this model give the dimension a strictly range : 0 < 3. it response to filled - ability of soil particles. the texture is heavier, the dp is too high. 2

    以土壤累計質量分佈的粒徑分形特徵為基礎,將顆粒數量表示的粒徑分佈分形維數化解為以顆粒質量確定的粒徑分佈分形維數,可以更為方便地確定出粒徑分佈分形維數。
  8. The results indicate that : purification efficiency of phenol was better of wetland soil in which was not reed - planted ; both the residence time of phenol in soil and the range of particle size affected the adsorption ability of wetland soil ; through changing soil infiltration and physicochemical properties of rhizosphere, reed can affect adsorption ability of wetland soil on phenol

    結果表明,未生長蘆葦的濕地土壤對苯酚具有較好的凈化效果;苯酚在土壤中滯留時間、土壤的粒徑范圍均影響濕地土壤對苯酚的吸附能力;蘆葦能改變土壤入滲率和根際土壤的理化性質,從而影響濕地土壤對苯酚的吸附能力。
  9. Standard test method for particle size range of peat materials for horticultural purposes

    園藝用泥炭材料粒度范圍的標準測試方法
  10. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生粉顆粒粒度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  11. The composition and microstructure of the resulting samples are studied by xrd and tem. these results show that the range of particle size of tio2 is from 20 to 30 nm. the mechanism of tio2 photocatalysis reaction has been discussed

    所制樣品的組成與微觀結構用x射線粉末衍射( xrd )和透射電子顯微鏡( tem )表徵,結果表明tio _ 2樣品的粒徑范圍在20 30nm之間。
  12. Determination for particle size range, effective size and uniformity coefficient of ion exchange resins

    離子交換樹脂粒度有效粒徑和均一系數的測定
  13. This product has high purity, uniform particle size, narrow distribution range and reliabke performance

    產品純度高,粒徑均勻、分佈范圍窄,性能穩定可靠。
  14. The composition and microstructure of the so - obtained samples are studied by xrd, tem and afm. these results show that the range of particle size of znfe2o4 is 15 - 25 nm. photocatalytic activities of nanometer are also evaluated by degradation of the curcumin solution

    通過姜黃素溶液的降解實驗對納米znfe _ 2o _ 4的光催化活性進行了評價,結果顯示納米znfe _ 2o _ 4的光催化活性較好,在目光照射30min后,姜黃素溶液的降解率可達90 。
  15. The particle size of pba latex particles is in the range of 40 - 100 nm, as measured by tem observation, suggesting that ultrasonic irradiation offers a new route to the preparation of mini - or micro - emulsion polymerization

    Pba乳膠粒尺寸范圍為40 - 100nm ,表明超聲輻照提供了一種新的用於制備聚合物納米粒子的細乳或微乳液聚合技術。
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