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- The results showed that after the hydrothermal treatment, the water absorption of poplar veneer was reduced while the thickness swelling ratio and the modulus of elasticity (MOE) of LVL were enhanced. 研究表明:对单板进行调湿热压预处理,降低了单板的吸水性,降低了单板层积材的吸水厚度膨胀率,使其弹性模量增加;
- The results showed that after the hydrothermal treatment,the water absorption of poplar veneer was reduced while the thickness swelling ratio and the modulus of elasticity(MOE) of LVL were enhanced. 研究表明:对单板进行调湿热压预处理,降低了单板的吸水性,降低了单板层积材的吸水厚度膨胀率,使其弹性模量增加;
- Thickness swelling ratio 吸水厚度膨胀率
- A test study was made on the influence of water temperature on the thickness swelling of medium density fireboard (MDF). 通过验证试验,探讨了水温变化对中密度纤维板吸水厚度膨胀率的影响程度,并对日常检测中如何保证水温符合检测要求提出了相应的建议。
- Five specimens for three-point static bending tests, five for thickness swelling (TS) were cut from each board according to ASTM D1037-96. 五件样品为三个点的静电弯曲测试 , 五因为厚度增大 (TS) 从依照美国材料试验学会 D1037-96 的每董事会被减低。
- When mixing the MDI and PF,adding the MDI first has higher IB (internal bond strength) and TS(thickness swelling of the board) than adding the UF first. 按照不同的施胶顺序将异氰酸酯与不同的酚醛胶混合。 结果表明:先施加异氰酸酯再施加PF与先施加PF再施加异氰酸酯相比,板材的内结合强度和厚度膨胀率好;
- The changes of moisture content and thickness swelling in the hygroscopicity and water absorption tests were evidently affected by treatment temperature and time. 同时其吸湿吸水后之含水率与厚度膨胀率之增加,明显地受热处理温度与时间之影响。
- The uniform design was used to investigate the factors that affect yield,swelling ratio and average diameter of CSM. 采用均匀设计实验法,考察了影响产率、溶胀度、平均粒径的因素,对实验结果进行了回归分析和多目标综合寻优。
- The effects of chlorhexidine acetate content and the amount of crosslinking agent on water absorbance, swelling ratio and porosity were investigated. 研究了体系中醋酸氯己啶含量和交联剂用量对合金膜吸水率、溶胀比和孔隙率等性能的影响。
- The results of experiments showed the swell ratio model established in this paper could be applied to the predication of swell ratio of PP foam system. 通过结果检验可知,本文确立的胀大模型可以用于预测聚丙烯发泡体系胀大比。
- The original emphasizesd on construction in mine shaft deep thick swelling claypan in Tang-kou, the damage of outward layer a well of wall and some efficient measures. 介绍了唐口副井井筒冻结段深厚膨胀黏土层施工、外层井壁变形破坏情况及采取的有效措施;取得了一些有用的经验.;为类似地层施工提供借鉴。
- With the increasing of NIPAm content, the swelling ratio of P(NIPAm-co-AAm) increased and that of PAAc/P(NIPAm-co-AAm) decreased. P(NIPAm-co-AAm)凝胶具有热缩温敏性。 PNIPAm凝胶的相转变温度为35℃。
- The effect of PH value of the system and the amount of GA on the time of glomeration and swelling ratio of PVA beads were studied. 同时还讨论了体系PH值、GA用量等因素对PVA成球时间及球珠溶胀性能的影响。
- The solvent swelling ratio of the kerogen from Palougou Coal was determined by two methods, and then the oil primary migration was modeled. 用不同方法确定了扒搂沟煤型干酪根的溶胀比,计算模拟了石油的初次运移。
- Water absorbance and porosity decreased with the increase in chlorhexidine acetate content, while swelling ratio varied less in the experimental range. 结果表明,在实验范围内随醋酸氯己啶含量的增加,膜的吸水率和孔隙率逐渐下降,而溶胀比变化不大;
- The dewatering rate and swelling ratio of the blend membranes all decreased with the increase of blend ratio of PVA/glutin. 脱水率和溶胀度均随PVA和明胶比例增大而减小。
- The results showed that the swelling ratio in deionized water increased with an increase of the PEO chain length in the copolymeric gel. 结果显示,当此三团联共聚物有较长的PEO链段,其膨润度较大。
- Influences of composition of the blends, shear ratio, shear stress on swell ratio and melt apparent viscosity were discussed. 讨论了共混物的组成、剪切应力和剪切速率对熔体粘度和膨胀比的影响。
- Thickness swelling rate of water absorption 吸水厚度膨胀率
- Colligate the relationship between swell rate and capillary number to establish the prediction model of the swell ratio and the average cell diameter for PS/SCCO2 foaming system. 综合胀大比和毛细管数的关系,提出了聚苯乙烯/超临界CO2发泡体系挤出胀大和泡孔平均直径预测模型。