热的发生
- 与 热的发生 相关的网络例句 [注:此内容来源于网络,仅供参考]
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GUP decomposed to guanidine polyphosphate GPP(at about 180℃), then to ammonium polyphosphate APP (at about 285℃), and in turn to polyphosphoric acid PPA (at about 385℃). The pyrolysis process of basswood was changed by the treatment of FRW or its components. It was discovered that BZ lose weight at quite lower temperature (165℃) than UZ did, and this may attribute to the catalytic effect of B on the pyrolysis of basswood to form char.
FRW阻燃剂及其组分均改变了木材的热解途径,其中,观察到BZ在较低的温度下(约165℃)即发生明显的失重,说明硼酸的阻燃机理除了传统理论认为的物理覆盖作用以外尚存在化学催化作;GUP 处理使紫椴木材的最大失重速率温度从375℃降低到314℃,同时失重率也显著降低,而成炭率升高;FZ的失重率低于其他处理材。
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For example, the roll elastic deformation breaks the statically determinate condition of roll system in duo mill, and this is the main reason of bearing longevity shortening and burning accident; in aluminium foil four-high mill roll system with a 1 mm gap, the ideal position kept by a 3 mm offset is out of effect, some phenomenon such as chock horizontal vibration, gyroscopic effect and micro dimensional dynamic cross happen in fact rolling process, abnormal super and partial load resulted by these is the main reason of the end thrust bearing accident; the thermal deformation of mill roll system accompanying the temperature raising not only changes the roller track age of rolling bearing, but also results a micro dimensional slow dynamic inverse cross that counteracts the gyroscopic effect in a degree.
如二辊高刚度轧机轧辊的弹性弯曲微尺度行为,破坏了辊系机构杆系的静定条件,成为轧机轴承短寿烧损的主要根源;铝箔四辊轧机只具有1mm的有隙辊系,凭借设置3mm偏移距和轧制力平衡产生的水平力以保持轧辊理想定位失去效用,却发生轴承座水平振动现象、陀螺效应和动态交叉微尺度行为,成为止推滚动轴承异常超偏载导致短寿烧损的主要根源;轧机辊系的伴随升温产生的热变形,不仅改变了滚动轴承滚道轮廓,还引起运动副内慢变动态反交叉微尺度行为,抵消陀螺效应的部分动态交叉角度。
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The results indicate that the flow stress of the alloy increases with increasing strain rate and decreasing deformation temperature. The flow stress increases with increasing strain until the stress reaches the peak value, then the flow stress remains constant, which indicates that dynamic recrystallization happens during deformation. The flow behaviors are described by the hyperbolic sine constitutive equation, and the activation energy calculated is 337.75 kJ/mol. The as-forged microstructure consists of refined α2/γ and γ grains, and the grains are much homogeneous than before. The B2 phase distributes uniformly at the grain boundary of α2/γ and γ grains. The B2 phase decreases with increasing deformation temperature.
结果表明:流变应力随着应变速率提高和变形温度降低而增大;在变形过程中,流变应力随着变形量增大而增大,当流变应力达到峰值后趋于平稳,表明合金在变形过程中发生了动态再结晶;热变形过程的流变应力可采用双曲正弦本构关系来描述,平均激活能为337.75 kJ/mol;从合金的组织演化过程中可以看出,合金中不均匀的原始组织得到明显均匀化,变形后的组织是由α2/γ层片晶团和γ晶粒组成的双态组织,在α2/γ层片晶团和γ晶粒的晶界交界处发现分布均匀的B2相,并且随着变形温度升高B2相数量逐渐减少。
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With radiation of the underfloor air conditioning system is one special underfloor air conditioning system, in this kind of system, static pressure box under the floor can not be taken insulation work, so, after some time, the surface temperature of the floor will change, can have a certain impact on hot wet load in the room, thus cause the change of state of underfloor air conditioning system.
带有地板辐射的地板送风空调系统是一种特殊的地板送风空调系统,这种系统中,室内地板下的空调静压箱不采取保温措施,因此,经过一段时间以后,地板的表面温度会发生变化,可以对室内的热湿负荷产生一定的影响,从而引起空调系统的送风状态的改变。
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In catalytic cracking, the enlarged space in which hot oil is contacted and cracked with the catalyst; in isomerization, the vessel containing catalyst in which the hydrocarbon is isomerized; in alkylation plants, the vessel containing emulsified acid in which most of the alkylation occurs.
在催化裂化中是热油与催化剂接触并进行裂化的扩大空间;在异构化中含有催化剂的容器是烃类进行异构化的场所,在烷基化装置中是发生大部分烷基化反应的含有乳化酸的容器。
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UV spectra of the n -octanol gels formed by the three gelators indicate that the K bands of benzene rings are red shifted. It reveals that the π-π stack is one of the driving forces for the self-assembly of the gelators. The extent of red shifts of K bands depends on the amount of methyl groups in benzene rings which is in accord with the stabilities of the gels formed by such three gelators.
紫外吸收光谱表明,对比其溶液态,三种衍生物聚集体苯环的K带发生红移,表明π-π堆积作用是亚苄基山梨醇衍生物凝胶剂自组装的驱动力之一;红移的幅度随苯环上甲基数量的增加而增加,这与三种衍生物形成的分子凝胶的热稳定性相吻合。
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The results show that the temperatures of metamorphic dehydration for these pelites have a closely negative linear correlation with the corresponding pressures, which provides further experimental evidence for the depth at which magmas in subduction zones originate.
在高温高压设备上完成了多种天然含水泥质岩的高压差热实验,成功地获得了泥质岩发生高压变质脱水作用的温度与压力呈线性负相关的关系,为俯冲带岩浆起源的深度提供了进一步的实验证据。
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The results show that the temperatures of metamorphic dehydration for these pelites have a closely negative linear correlation with the corresponding pressures, which provides further experimental evidence for the depth at which magmas in subduction zones originate.
中文摘要:在高温高压设备上完成了多种天然含水泥质岩的高压差热实验,成功地获得了泥质岩发生高压变质脱水作用的温度与压力呈线性负相关的关系,为俯冲带岩浆起源的深度提供了进一步的实验证据。
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The comprehensive heat transfer basic trial study about the influence factors, regular pattern and the limit heat transfer capability and effect of augmentation of heat transfer of jet impingement has been completed.
在关于发生在磨削弧区的传热过程的深入的机理研究的基础上,提出了可以通过有效强化弧区换热过程,大幅度开发高效磨削潜力的创新思想,并在此基础上构思设计了采用径向高压水射流冲击强化冷却弧区工件表面的独创方案。
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Here we report a 22year-old man who suffered from recurrent fever accompanied by chest and abdominal pain for more than 10 years. The attack frequency was about once per 23 weeks. Although he consulted many clinics and even received appendectomy at the age of 15, no definite diagnosis was given. During the admission, many laboratory examinations failed to show any abnormality except mild leukocytosis and elevated C-reaction protein. Image studies including chest X ray and abdominal CT scan showed negative result but, interestingly, Gallium-67 scan showed a hot spot in right lower chest and right lower abdomen. After prophylaxis with colchicines 1.0 mg per day, he has enjoyed more than 2 years without the above symptoms.
本篇报告发表一位22岁的男性,十余年来每隔二三周即发生周期性的发烧,浆膜炎;虽然他遍访数家医院,并且在十五岁时被诊断为阑尾炎,并接受开刀治疗,还是没有得到正确的诊断与治疗,此次住院当中,除了稍微的白血球与C-反应蛋白偏高以外,很多实验室检查皆正常,影像学检查包括胸部X光,腹部电脑断层均正常,但有趣的是Gallium-67扫描发现在右胸及右下腹出现强烈反应,经诊断为地中海热后给予秋水仙素预防性治疗,病人已经超过二年没有复发。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。