{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为构建科学合理的工程材料评价指标体系，实现综合评价选材，在确定工程材料评价指标体系属于树型结构的基础上，提出了采用问题罗列法、目标分解法或者两者相结合的方法构建工程材料的评价指标体系，并以低温存储罐选材时评价指标体系的构建为例，介绍了上述方法在工程材料评价指标体系构建中的具体应用。结果表明：问题罗列法、目标分解法或者两者相结合的方式适用于工程材料评价指标体系的构建。","authors":[{"authorName":"张天云","id":"3743e9fd-b532-4846-8985-5b1158600e13","originalAuthorName":"张天云"},{"authorName":"陈奎","id":"65426bd8-27e5-473c-acf1-c22c117ecfb9","originalAuthorName":"陈奎"},{"authorName":"徐晓玲","id":"9b26ebc4-f796-4b03-9c51-4b8495c53c3b","originalAuthorName":"徐晓玲"},{"authorName":"郑小平","id":"ddc9e1e7-8f92-4aff-8e9e-a3b9f2f8b9ff","originalAuthorName":"郑小平"}],"doi":"10.11973/jxgccl201609002","fpage":"6","id":"11fde257-d7e9-4eda-b291-f123c4fcd08f","issue":"9","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"4ee99921-f62a-46b6-9461-c5e083f240b4","keyword":"工程材料","originalKeyword":"工程材料"},{"id":"b4241186-5331-462f-990f-63c352045a83","keyword":"评价指标体系","originalKeyword":"评价指标体系"},{"id":"2773d95d-7df3-4d0b-9941-592ecc359569","keyword":"问题罗列法","originalKeyword":"问题罗列法"},{"id":"67d4b8eb-df66-42b4-9ed7-0d3c7166d918","keyword":"目标分解法","originalKeyword":"目标分解法"}],"language":"zh","publisherId":"jxgccl201609002","title":"工程材料评价指标体系的构建方法","volume":"","year":"2016"},{"abstractinfo":"用基于蒙特卡洛法(Monte Carlo Method,MGM)的DRESOR法(Distributions of Ratios of Energy Scattered by the medium Or Reflected by the boundary surface)求解入射辐射经过介质散射、壁面反射传递后辐射强度随时间变化的瞬态辐射传递方程(Transient RadiativeTransfer Equation,TRTE)问题.通过在系统内计算一单位瞬态入射辐射对介质的DRESOR数分布,就能计算任意时间内入射辐射在系统内时间响应特性,这样有效提高数值方法处理瞬态辐射问题的通用性.并且能够获得高方向分辨率的辐射强度随时间变化的结果,这是目前大多数数值处理方法比较难做到的,显示出了DRESOR法处理瞬态入射辐射问题的能力.","authors":[{"authorName":"程强","id":"9fb7f4c3-c87d-4200-9e49-b452d9719340","originalAuthorName":"程强"},{"authorName":"周怀春","id":"9f0c37fe-e249-4b80-8e0b-4713c06857f3","originalAuthorName":"周怀春"},{"authorName":"黄志锋","id":"1f8e54ad-aa2d-4775-a0a4-11dbb4760321","originalAuthorName":"黄志锋"}],"doi":"","fpage":"472","id":"eb5df091-6fa8-459c-91a0-4d7cd9e19323","issue":"3","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"4187a794-5b1b-48ff-ab4e-f2008e1960d5","keyword":"瞬态辐射传递","originalKeyword":"瞬态辐射传递"},{"id":"2984c531-b06c-4b82-a9a9-5e9d5309aeb5","keyword":"DRESOR法","originalKeyword":"DRESOR法"},{"id":"e373f72f-9f43-465a-b8e4-c6b9220db697","keyword":"蒙特卡洛法","originalKeyword":"蒙特卡洛法"},{"id":"db5d9257-5381-4292-9c31-b4b4e88409eb","keyword":"辐射强度","originalKeyword":"辐射强度"}],"language":"zh","publisherId":"gcrwlxb200603035","title":"DRESOR法对瞬态辐射传递问题的研究","volume":"27","year":"2006"},{"abstractinfo":"高方向辐射强度信息对一些逆问题非常有帮助,例如,在工业炉中用辐射成像技术重建二维/三维温度场.DRESOR法被发展用来在二维矩形各向同性/异性散射介质中求解辐射传递方程.用DRESOR法可以在矩形区域边界处可以计算得到辐射强度在半球立体角空间内6658个方向上的分布.用DRESOR法计算得到的无维辐射热流和有关文献用中离散坐标法、近似法及有限体积法计算得到的结果吻合得很好.从计算结果中可以观察边界上,特别是靠近发射源区域的辐射强度随方位角的变化情况.","authors":[{"authorName":"程强","id":"d2029b48-e117-482d-8217-34093722ab72","originalAuthorName":"程强"},{"authorName":"周怀春","id":"8878cfce-836f-480a-a25d-746d44379d28","originalAuthorName":"周怀春"},{"authorName":"黄志锋","id":"8e013430-25e5-4b5b-86d9-64732bfcb213","originalAuthorName":"黄志锋"},{"authorName":"余永林","id":"72e21e5d-5e94-498a-b329-3ee253510dfa","originalAuthorName":"余永林"},{"authorName":"黄德修","id":"0b41ccf7-a27e-4db4-b313-3c351d208765","originalAuthorName":"黄德修"}],"doi":"","fpage":"1735","id":"e50a1fae-9cf6-4429-898a-db49deb5c572","issue":"10","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"5f3ce12f-fd66-4010-a167-4c2c7344a3cb","keyword":"辐射强度","originalKeyword":"辐射强度"},{"id":"853388a1-e8d2-4cff-8786-31b1d8e6110e","keyword":"DRESOR法","originalKeyword":"DRESOR法"},{"id":"c3ebba1f-6e80-4b92-b6d9-bb27161832cf","keyword":"高方向分辨率","originalKeyword":"高方向分辨率"},{"id":"691ce837-5df1-493d-a55e-267f0912fda3","keyword":"二维系统","originalKeyword":"二维系统"}],"language":"zh","publisherId":"gcrwlxb200810031","title":"DRESOR法对二维辐射传递问题研究","volume":"29","year":"2008"},{"abstractinfo":"利用超声法在线测量高浓度水煤浆具有无需稀释、快速、在线、非接触等优势.本文探讨了水煤浆中的浓度测量问题.在理论分析和实验基础上得出了水煤浆中声速与浓度的关系,指出水煤浆温度、稳定性、粒径与声速的关系和对浓度测量的影响,并从理论上提出了水煤浆中粒径测量的方法.本文设计的实验装置适合在线测量中的应用.","authors":[{"authorName":"薛明华","id":"cfda2860-6266-48d0-b66a-79430db7f710","originalAuthorName":"薛明华"},{"authorName":"苏明旭","id":"187a79d3-245d-42d5-a3ec-3b1bf630c3e6","originalAuthorName":"苏明旭"},{"authorName":"蔡小舒","id":"3dc5c7fd-4519-4f55-8c9a-83042946b9ad","originalAuthorName":"蔡小舒"},{"authorName":"董黎丽","id":"c131c51c-8397-4445-a9ab-f369a0c9b7e5","originalAuthorName":"董黎丽"},{"authorName":"尚志涛","id":"5f35d16b-1751-405e-b830-c1046ddfa529","originalAuthorName":"尚志涛"}],"doi":"","fpage":"213","id":"8c3b96d7-1d96-4b2c-b6c5-a0610c16e78e","issue":"z1","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"baad0a0d-660f-45d2-8306-c5c9c87361b5","keyword":"超声法","originalKeyword":"超声法"},{"id":"05f5d4b7-5adb-4520-91c8-46a1c8ce802f","keyword":"水煤浆","originalKeyword":"水煤浆"},{"id":"f000f2df-243d-4964-8c4c-2a029260dbeb","keyword":"声速","originalKeyword":"声速"},{"id":"cfe122da-53b8-4329-bd4b-a7ec8c445cf3","keyword":"浓度","originalKeyword":"浓度"},{"id":"2b65365c-4afe-4031-aa8b-8bfc9625e669","keyword":"颗粒粒径","originalKeyword":"颗粒粒径"}],"language":"zh","publisherId":"gcrwlxb2007z1055","title":"超声法测量高浓度水煤浆若干问题研究","volume":"28","year":"2007"},{"abstractinfo":"本采用一种基于蒙特卡洛法(Monte Carlo Method,MCM)求解辐射传递方程(Radiative Transfer Equation,RTE)的快捷、有效的方法-DRESOR法(Distributions of Ratios of Energy Sattered Or Reflected)在一维充满吸收、各向同性散射介质平行平板中,外部有平行入射条件下,求解计算空间点的辐射强度沿空间方向角的分布,而不需要辐射平衡和在空间位置坐标和方向角度坐标上同时离散辐射传递方程进行迭代求解.","authors":[{"authorName":"程强","id":"8f05154e-a9a8-4d52-909b-c04d583557af","originalAuthorName":"程强"},{"authorName":"周怀春","id":"f7fa53bb-f8f4-4fec-861c-5338142d95a2","originalAuthorName":"周怀春"}],"doi":"","fpage":"1004","id":"5b09a168-65cf-4cca-8830-85dbf1169a2f","issue":"6","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"86fade7b-9672-47bd-b262-137b361eb292","keyword":"平行入射辐射","originalKeyword":"平行入射辐射"},{"id":"5f8dcb2c-1a6b-451e-b468-0c94babbc6f1","keyword":"DRESOR法","originalKeyword":"DRESOR法"},{"id":"7a9fbaf0-c38c-4969-9757-ae332173bef0","keyword":"Monte Carlo法","originalKeyword":"Monte Carlo法"},{"id":"a4cb2d8f-8e69-424f-86ea-b19b2c40a907","keyword":"辐射强度","originalKeyword":"辐射强度"}],"language":"zh","publisherId":"gcrwlxb200506033","title":"DRESOR法对平行入射辐射问题的研究","volume":"26","year":"2005"},{"abstractinfo":"为了解决共轭梯度法求解导热反问题过程中计算时间冗长、反演过程剧烈震荡等问题,基于有限元法建立了非迭代求解模型,并采用Fortran语言编制了相应的计算代码.将建立的数值模型应用于求解热轧钢板层流冷却过程的导热反问题,结果表明,非迭代方法能够获得较高精度的反演结果,计算时间较共轭梯度法减少了76％,且反演过程更加稳定.保留了矩阵的高度稀疏性,比已有的非迭代法更加简洁.此外,可同时反演出相应的热流密度和边界温度值,为热轧钢板层流冷却过程中热边界条件的实时输出提供了参考依据.","authors":[{"authorName":"陈佳洛","id":"9eeac29d-50df-4fe0-8fee-8958bb82cbbc","originalAuthorName":"陈佳洛"},{"authorName":"刘亦鹏","id":"df462dd7-bf02-417e-adf4-9ae175ff2fee","originalAuthorName":"刘亦鹏"},{"authorName":"王平阳","id":"81a179dc-e6cc-4016-ac08-d7ce840fe0a9","originalAuthorName":"王平阳"}],"doi":"","fpage":"14","id":"814f8b93-21b1-4a7e-9075-b7a0e94aced4","issue":"10","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"b01963d4-723e-4d7c-b042-c59047918111","keyword":"热轧钢板层流冷却","originalKeyword":"热轧钢板层流冷却"},{"id":"d5229eae-2781-409e-b105-9cc614130ae6","keyword":"导热反问题","originalKeyword":"导热反问题"},{"id":"3b371806-f541-4182-81c6-ef0ee6c42b25","keyword":"非迭代法","originalKeyword":"非迭代法"},{"id":"f3ec349b-ae73-4715-85ed-0815b44fed24","keyword":"有限元方法","originalKeyword":"有限元方法"}],"language":"zh","publisherId":"gtyjxb201310004","title":"热轧钢板层流冷却过程导热反问题的非迭代法","volume":"25","year":"2013"},{"abstractinfo":"本文分析了球型微粒含有糊状区的固液相变问题,根据实验数据拟合了相变过程的定压比热和固相质量分数,并用轴对称双倒易边界元方法计算了球体的融化过程.在满足集总参数法使用条件下,验证了其求解过程的正确性,为求解该类糊状区相变问题提供一高效快速的求解方法.","authors":[{"authorName":"白凤武","id":"2ee7c919-1c8d-4352-bf2f-791f24509ed5","originalAuthorName":"白凤武"},{"authorName":"卢文强","id":"c3091041-6a89-4b4b-8fcd-8b7f9ecb6aca","originalAuthorName":"卢文强"}],"doi":"","fpage":"968","id":"78bbbc2d-1f90-491f-8690-cda26fd46ece","issue":"6","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"168df18b-5187-4695-8a2f-c057e8113e26","keyword":"双倒易边界元方法","originalKeyword":"双倒易边界元方法"},{"id":"31619411-8cb7-4731-a65a-39ad90cdf631","keyword":"糊状区相变","originalKeyword":"糊状区相变"}],"language":"zh","publisherId":"gcrwlxb200406020","title":"球体糊状区相变问题双倒易边界元法求解","volume":"25","year":"2004"},{"abstractinfo":"发展了一种基于极大似然估计法求解微燃机特性反问题的方法.构建了微燃机全工况模型和反问题求解方法.为对上述模型和方法进行验证,将模拟数据加上测量误差作为反问题的求解条件,反推了单元部件额定效率和压气机特性模型参数.结果表明,单元部件额定效率估计值与原给定值差别较小,压气机特性模型能够较好地表达压气机特性线信息.","authors":[{"authorName":"欧阳艳艳","id":"d808bb77-aedf-4bba-bc5d-bebccbf8edab","originalAuthorName":"欧阳艳艳"},{"authorName":"张士杰","id":"10525af9-b09f-4c68-8c1a-8893f1d9461c","originalAuthorName":"张士杰"},{"authorName":"肖云汉","id":"4fe50b50-74d0-4ec2-af41-4c5bfad5e12f","originalAuthorName":"肖云汉"}],"doi":"","fpage":"541","id":"43d6c09d-f217-42a4-80fd-527690b972fc","issue":"4","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"55fc6b8b-2cb5-45b2-8d6a-c5030429d71e","keyword":"微燃机","originalKeyword":"微燃机"},{"id":"8650b3dc-facf-4c39-9952-d3550d30515f","keyword":"反问题","originalKeyword":"反问题"},{"id":"89bbc808-a989-4e22-a1df-3b97f66dc50d","keyword":"极大似然估计法","originalKeyword":"极大似然估计法"}],"language":"zh","publisherId":"gcrwlxb201104001","title":"基于极大似然估计法求解微燃机特性反问题","volume":"32","year":"2011"},{"abstractinfo":"建立了采用共轭梯度法的非稳态二维导热反问题数学模型,并利用FORTRAN语言编写了程序进行计算求解,由同心圆管外壁温度随时间的变化得到管内壁温度随时间的变化.计算结果表明,计算值与准实验值吻合,共轭梯度法能够准确地计算得到管内壁不同位置温度随时间的变化.","authors":[{"authorName":"张有为","id":"4bcb681b-19b3-4108-b143-539a6025af4e","originalAuthorName":"张有为"},{"authorName":"李辉","id":"db11241d-7b71-44d2-9dac-a0e36757eafc","originalAuthorName":"李辉"},{"authorName":"姜培学","id":"809af6d4-2fb9-456c-93aa-a1e6c4365089","originalAuthorName":"姜培学"},{"authorName":"","id":"00c45f0b-8625-4901-9d5c-6f41029c7fb8","originalAuthorName":""},{"authorName":"","id":"749e9556-3165-443e-8472-14ac5e6df8c2","originalAuthorName":""},{"authorName":"","id":"b27cab71-af75-4a20-b96b-47879042469b","originalAuthorName":""}],"doi":"","fpage":"1188","id":"0ff33c7a-f8a6-4fd4-9f01-b99fa9fa07f5","issue":"7","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"f2f6775f-5280-46d3-ae88-296205d2b3f2","keyword":"导热反问题","originalKeyword":"导热反问题"},{"id":"10822b3c-1181-4691-9360-4e3846a764ed","keyword":"共轭梯度法","originalKeyword":"共轭梯度法"},{"id":"76193857-ef0b-401b-a11d-ef96870732c9","keyword":"温度波动","originalKeyword":"温度波动"}],"language":"zh","publisherId":"gcrwlxb200907029","title":"采用共轭梯度法的管内壁温度导热反问题求解","volume":"30","year":"2009"},{"abstractinfo":"使用重合网格法(S-FEM)分析了混合模态下CFRP层合板分层问题.首先将虚裂纹闭合技术集成到S-FEM程序中,求解了复合材料分层尖端处的应变能释放率.然后把重合网格法数值结果与基于梁理论的计算结果及实验数据进行了比较.结果表明,对于单方向及多方向CFRP复合材料层合板,重合网格法都能够得到更精确的数值,是一种有效的计算复合材料裂纹尖端应变能释放率的方法.","authors":[{"authorName":"范学领","id":"36439cc4-5f82-4a60-8155-a39ca1efe1f8","originalAuthorName":"范学领"},{"authorName":"孙秦","id":"88d68551-858d-43a9-a2ed-d0b61739d7bd","originalAuthorName":"孙秦"},{"authorName":"菊池正纪","id":"e12af6cb-274e-450e-b6f9-5de1e0711259","originalAuthorName":"菊池正纪"}],"doi":"10.3969/j.issn.1007-2330.2008.05.005","fpage":"17","id":"dc0a3dd0-2824-4206-93a7-3bc01df4ab64","issue":"5","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"6ac975dc-a7c5-4962-8b98-f1a0565a9eab","keyword":"重合网格技术","originalKeyword":"重合网格技术"},{"id":"4850d607-7877-44a1-bd46-5cc23687dbb9","keyword":"应变能释放率","originalKeyword":"应变能释放率"},{"id":"ce58eb5b-b62e-4192-a07b-2d7e764bad83","keyword":"虚裂纹闭合技术","originalKeyword":"虚裂纹闭合技术"},{"id":"0286780d-1c2c-4bb0-b6aa-48ba11858cba","keyword":"分层","originalKeyword":"分层"}],"language":"zh","publisherId":"yhclgy200805005","title":"重合网格法在复合材料分层问题中的应用","volume":"38","year":"2008"}],"totalpage":4532,"totalrecord":45314}