{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用金相、复型技术和硬度实验测试了1Crl8Ni9Ti不锈钢焊缝金属试样表面的微观结构组成.结果表明:奥氏体基体与富δ铁素体-带状结构组成的柱状晶是焊缝材料的微观结构特征,相邻富δ铁素体带间距离(约40 μm)是这一结构的特征参量.试样表面的微观结构依相对焊缝柱状晶取向的不同而不同.考虑疲劳损伤的局部性和区别试样表面不同尺度、位置微<span style=\"color:red\">裂纹</span>对疲劳损伤贡献的差异,提出了以\"<span style=\"color:red\">有效</span><span style=\"color:red\">短</span><span style=\"color:red\">裂纹</span><span style=\"color:red\">准则</span>\"为核心的疲劳<span style=\"color:red\">短</span><span style=\"color:red\">裂纹</span>行为研究方法.","authors":[{"authorName":"赵永翔","id":"d78607df-eb36-4994-aa83-03c7efb21f2d","originalAuthorName":"赵永翔"},{"authorName":"高庆","id":"9cbfcb4d-65a0-4e06-86f9-964460d449a9","originalAuthorName":"高庆"},{"authorName":"王金诺","id":"954bd227-13bf-4785-8c08-78d162534528","originalAuthorName":"王金诺"}],"doi":"10.3321/j.issn:0412-1961.2000.09.007","fpage":"931","id":"ed12bbc9-6b6a-498e-843c-e174f345e072","issue":"9","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"d4e663c9-78d8-4617-890f-222558262d45","keyword":"不锈钢管道","originalKeyword":"不锈钢管道"},{"id":"40b30550-fea6-4a1b-824c-9190c527e0e2","keyword":"焊缝金属","originalKeyword":"焊缝金属"},{"id":"8fdb3b59-9fea-45a7-b4cb-43b36bb4ea96","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"ddad2840-4def-4290-ae7e-7b6c7e744af5","keyword":"疲劳<span style=\"color:red\">短</span><span style=\"color:red\">裂纹</span>","originalKeyword":"疲劳短裂纹"},{"id":"ef8baba5-ee26-4dc6-b442-a6aaca1d4b0c","keyword":"<span style=\"color:red\">有效</span><span style=\"color:red\">短</span><span style=\"color:red\">裂纹</span><span style=\"color:red\">准则</span>","originalKeyword":"有效短裂纹准则"}],"language":"zh","publisherId":"jsxb200009007","title":"不锈钢管道焊缝金属疲劳<span style=\"color:red\">短</span><span style=\"color:red\">裂纹</span>行为的实验研究Ⅰ.材料微观结构和研究方法","volume":"36","year":"2000"},{"abstractinfo":"提出<span style=\"color:red\">有</span>关整体塞棒<span style=\"color:red\">有效</span>行程新的简便的计算方法.","authors":[{"authorName":"周川生","id":"aa52585d-82cd-4f01-9142-b5215eb06bd0","originalAuthorName":"周川生"}],"doi":"10.3969/j.issn.1005-4006.2006.03.005","fpage":"17","id":"eabc1b62-fd85-4def-8edc-e3dda6c7ac0c","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"7cd2fcf1-171f-470c-8c00-29529380c619","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"lz200603005","title":"塞棒<span style=\"color:red\">有效</span>行程的计算","volume":"","year":"2006"},{"abstractinfo":"通过数值方法对多种三维<span style=\"color:red\">有</span>序结构多孔材料在常温条件下的气相、固相导热过程进行耦合求解,获得了不同结构的材料的<span style=\"color:red\">有效</span>热导率,所获得的<span style=\"color:red\">有效</span>热导率在材料密度低于170 kg/m3时,与实验结果符合较好.建立了多孔材料吸附水蒸气的耦合传热模型,研究了水蒸气的吸附量对二氧化硅气凝胶<span style=\"color:red\">有效</span>热导率的影响规律,结果表明:二氧化硅气凝胶含湿率增加1％,会使其<span style=\"color:red\">有效</span>热导率增加,其增幅约为材料固相热导率的2％.","authors":[{"authorName":"毕成","id":"b6ab6fb6-4d6b-45ac-9058-0789cfefd6c8","originalAuthorName":"毕成"},{"authorName":"唐桂华","id":"54c8a273-0e8a-42c5-b671-707d7d39bd8f","originalAuthorName":"唐桂华"},{"authorName":"胡子君","id":"3efc3061-9a1b-4366-bce7-de5b208f5484","originalAuthorName":"胡子君"},{"authorName":"李俊宁","id":"d98c4202-c0dc-4a10-bc6a-bc469edba0de","originalAuthorName":"李俊宁"}],"doi":"","fpage":"1307","id":"7b4bbfec-033d-4a90-88c1-20052fc69ee9","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":"0719fc76-2015-4242-9bf0-9493525a9dae","keyword":"气凝胶","originalKeyword":"气凝胶"},{"id":"3ac04eb8-ed7c-43f9-a359-f50d5c534586","keyword":"<span style=\"color:red\">有效</span>热导率","originalKeyword":"有效热导率"},{"id":"ae6d1772-977d-405e-afa9-863bad162eb3","keyword":"<span style=\"color:red\">有</span>序结构多孔材料","originalKeyword":"有序结构多孔材料"},{"id":"40d7cbea-8e60-4c51-b325-9d507d03667a","keyword":"含湿率","originalKeyword":"含湿率"}],"language":"zh","publisherId":"gcrwlxb201307026","title":"纳米多孔材料<span style=\"color:red\">有效</span>热导率数值研究","volume":"34","year":"2013"},{"abstractinfo":"灰渣中各种成分对光学常数的影响不可忽略,本文基于电磁场平均的<span style=\"color:red\">有效</span>介质理论,利用Maxwell-Garnett、Bruggeman理论分别计算了人工合成灰渣的<span style=\"color:red\">有效</span>光学常数和辐射特性参数.计算结果表明<span style=\"color:red\">有效</span>介质理论适用于计算多组分合成灰渣的<span style=\"color:red\">有效</span>光学常数.针对本文所计算的合成灰渣,Bruggeman理论计算的平均辐射特性参数与实验值的相对误差较小.","authors":[{"authorName":"殷金英","id":"41d25107-80af-4080-b0f8-c63dc09271c3","originalAuthorName":"殷金英"},{"authorName":"刘林华","id":"3d65411e-34b0-4f4a-a2cc-ca741bc47d1d","originalAuthorName":"刘林华"}],"doi":"","fpage":"115","id":"78957300-adc7-4368-af36-8e949c38c8b3","issue":"1","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":"bff330b2-e2be-4680-8568-4e0837ee2c16","keyword":"<span style=\"color:red\">有效</span>介质理论","originalKeyword":"有效介质理论"},{"id":"7913a217-3934-45df-ab8c-428615261cca","keyword":"辐射特性","originalKeyword":"辐射特性"},{"id":"2b22f76d-1575-4ed8-9dd8-10688afbd0ff","keyword":"<span style=\"color:red\">有效</span>光学常数","originalKeyword":"有效光学常数"},{"id":"06f718c1-729f-4772-907d-b4043e895243","keyword":"灰渣","originalKeyword":"灰渣"}],"language":"zh","publisherId":"gcrwlxb200901031","title":"灰渣的<span style=\"color:red\">有效</span>光学常数及辐射特性","volume":"30","year":"2009"},{"abstractinfo":"纤维隔热材料热导率的测试是高马赫数可重复使用飞行器(RLV)金属热防护系统(TPS)研究中的一个难点.本文以NASA Langley研究中心一维稳态<span style=\"color:red\">有效</span>热导率测试装置为依据,设计了测试温度达1 600℃、压力在1×10-3～1×103 Pa的高温石墨平板炉,并对该设备的设计原理、装置构造、测试方法以及数据采集等方面进行了讨论,对三种国内不同厂家生产的高温纤维隔热毡的<span style=\"color:red\">有效</span>热导率进行了测试.结果表明,该设备在经历一定时间的稳态处理后,获得了稳定的热流密度,进而得到不同温度下的一维稳态<span style=\"color:red\">有效</span>热导率.测试结果表明纤维隔热毡的<span style=\"color:red\">有效</span>热导率随温度的增加而增加,在高温下,辐射成为影响材料导热能力的主要因素.","authors":[{"authorName":"何飞","id":"e57786ce-5c9a-4236-8c7a-9d2875ec13d5","originalAuthorName":"何飞"},{"authorName":"赫晓东","id":"8b104a19-6466-486b-ad03-0dc884cfe02f","originalAuthorName":"赫晓东"},{"authorName":"赵淑媛","id":"a956a2a1-360f-400a-8a92-e92d3cd60f7c","originalAuthorName":"赵淑媛"}],"doi":"10.3969/j.issn.1007-2330.2007.05.018","fpage":"67","id":"b70dd3de-1645-4ed4-8fd3-5829ea50802d","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":"e986493f-68c3-4913-b01e-dbd05d9653c1","keyword":"纤维隔热毡","originalKeyword":"纤维隔热毡"},{"id":"e046d752-18e3-4302-b18f-084a49d24524","keyword":"<span style=\"color:red\">有效</span>热导率","originalKeyword":"有效热导率"},{"id":"e55abc07-6a16-4e92-8e76-f19e5446ed55","keyword":"测试方法","originalKeyword":"测试方法"},{"id":"33e946bd-e666-4f5a-ab33-15dbee335897","keyword":"高温","originalKeyword":"高温"}],"language":"zh","publisherId":"yhclgy200705018","title":"纤维隔热毡<span style=\"color:red\">有效</span>热导率测试方法研究","volume":"37","year":"2007"},{"abstractinfo":"把FST模型推广到包含奇异性的情形，并在平均场近似下用它来研究含<span style=\"color:red\">有</span>核子、Λ超子和Ξ超子的奇异强子物质的性质．讨论了<span style=\"color:red\">有效</span>重子质量对介质密度和奇异数含量的依赖性以及奇异强子物质的饱和性和稳定性.","authors":[{"authorName":"宋宏秋","id":"bf3df1aa-9099-4b68-ad00-1830eb05d160","originalAuthorName":"宋宏秋"},{"authorName":"章利良","id":"faeb5f00-7884-498e-8e7e-cf5b28b81726","originalAuthorName":"章利良"},{"authorName":"苏汝铿","id":"90e6b68f-db41-4fdd-ae4d-cf4d1bdd2b37","originalAuthorName":"苏汝铿"},{"authorName":"王平","id":"96f3479d-da22-4a19-bfe5-0b0bd9e0c994","originalAuthorName":"王平"}],"doi":"10.3969/j.issn.1007-4627.2001.01.002","fpage":"9","id":"866cfcc3-b520-4217-8430-0bf46905659a","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"e0ed474e-d906-4155-ab77-cee36efe43ba","keyword":"奇异强子物质","originalKeyword":"奇异强子物质"},{"id":"269af8be-7485-4a4a-a8b2-42ca00858dbd","keyword":"稳定性","originalKeyword":"稳定性"},{"id":"b45bdcb6-ff99-4e2f-82c1-6bd9389f4623","keyword":"FST模型","originalKeyword":"FST模型"}],"language":"zh","publisherId":"yzhwlpl200101002","title":"奇异强子物质的<span style=\"color:red\">有效</span>模型描述","volume":"18","year":"2001"},{"abstractinfo":"本文采用控制容积法,界面调和平均导热系数值以及图形处理方法对典型非均匀多孔介质硬质聚氨酯泡沫材料的导热过程进行了分析与模拟计算.结果表明:多孔介质的内部结构是影响温度分布和热量传递的主要的因素,其影响程度与骨架和孔隙的导热系数,孔隙的大小和分布<span style=\"color:red\">有</span>关;计算得到的<span style=\"color:red\">有效</span>热导率值与文献中实验测量结果吻合较好.本文的研究结果可以推广到更为复杂的非均匀多孔介质的场合,从而可以进一步认识非均匀多孔介质中的导热规律,为工程计算提供更精确的计算方法.","authors":[{"authorName":"李小川","id":"9450361c-c389-4e45-a7cc-cc6c6d5ca7f6","originalAuthorName":"李小川"},{"authorName":"施明恒","id":"ed03348b-322f-4c8e-845c-362b0492a063","originalAuthorName":"施明恒"},{"authorName":"张东辉","id":"c7d341fe-07c0-4ac1-9cbe-003de75f8fef","originalAuthorName":"张东辉"}],"doi":"","fpage":"644","id":"6b36cc07-27b7-4daa-a00d-0e0e0c5aac1f","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":"2ab320da-9c3f-4c10-a5bc-8ad09195ace5","keyword":"硬质聚氨酯泡沫","originalKeyword":"硬质聚氨酯泡沫"},{"id":"97ba495d-2d2e-4e5f-ac86-bbe73b772c18","keyword":"非均匀多孔介质","originalKeyword":"非均匀多孔介质"},{"id":"14976a03-1d53-41b7-a2cd-9b6b0cfabab1","keyword":"温度分布","originalKeyword":"温度分布"},{"id":"c2896cfb-79a4-4fbd-b91d-7f57a60d5b2d","keyword":"<span style=\"color:red\">有效</span>热导率","originalKeyword":"有效热导率"}],"language":"zh","publisherId":"gcrwlxb200604033","title":"非均匀多孔介质<span style=\"color:red\">有效</span>热导率分析","volume":"27","year":"2006"},{"abstractinfo":"利用最低<span style=\"color:red\">有效</span>位的思想,提出了一个量子图像水印方案.在该方案中,嵌入者通过置换载体图像灰度值的某一个比特把水印图像嵌入到量子载体图像的某些像素中,这些像素由一个私钥决定.只<span style=\"color:red\">有</span>拥<span style=\"color:red\">有</span>这个私钥的版权者才可以在不知道初始载体图像的前提下提取出水印信息.分别设计了嵌入和提取算法的量子电路图,并给出了该水印算法的计算机仿真.通过比较嵌入载体图像和初始载体图像之间的峰值信噪比,说明提出的水印方案实现了不可见性.实验结果也表明,提出的水印方案具<span style=\"color:red\">有</span>良好的可伸缩性.","authors":[{"authorName":"王宁","id":"00f48215-87f6-4835-b3c9-f3f0a73a4d22","originalAuthorName":"王宁"},{"authorName":"林崧","id":"dabe3a01-be19-40ad-9410-44d83ff9521a","originalAuthorName":"林崧"}],"doi":"10.3969/j.issn.1007-5461.2015.03.002","fpage":"263","id":"39b220bf-ed9b-48bf-b8b5-73e5de47322d","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"d3c0f2e5-e55a-4565-aca8-f51a57c2cb8b","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"f85283b5-0593-45e4-93ac-a0bc7d1c5664","keyword":"量子图像水印","originalKeyword":"量子图像水印"},{"id":"4317a913-10c8-418d-a755-dd2f48e35015","keyword":"最低<span style=\"color:red\">有效</span>位","originalKeyword":"最低有效位"},{"id":"b51c37ed-7dac-49db-b8f4-22b0da16bfc7","keyword":"峰值信噪比","originalKeyword":"峰值信噪比"}],"language":"zh","publisherId":"lzdzxb201503002","title":"基于最低<span style=\"color:red\">有效</span>位的量子图像水印","volume":"32","year":"2015"},{"abstractinfo":"采用改进过的Maxwell-Garnett模型研究了入射光波长和多孔硅的孔隙率对反射光谱和介电光谱的影响,结果表明:(1)随着入射光波长的增大,多孔硅的反射率先增大后减小,而随着孔隙率的增大反射光谱出现了明显的下榻趋势,且孔隙率越大下榻得越明显;(2)随着孔隙率的增加,多孔硅复介电光谱出现明显的蓝移现象,且多孔硅<span style=\"color:red\">有效</span>介电常数的实部和虚部均变小.并对这种现象给出了较为合理的解释.","authors":[{"authorName":"崔昊杨","id":"12994625-0307-4262-be6b-a7b5c57a5d76","originalAuthorName":"崔昊杨"},{"authorName":"李宏建","id":"30770a24-5085-4f8b-b3ab-28970e1fc4dc","originalAuthorName":"李宏建"},{"authorName":"赵楚军","id":"429269c3-4c9d-4b87-8182-d1a7b6012c69","originalAuthorName":"赵楚军"},{"authorName":"何英旋","id":"242be5bf-123d-49cb-af7c-22360200e627","originalAuthorName":"何英旋"},{"authorName":"彭景翠","id":"46d8aece-8717-4c60-b347-3b372aeefd5e","originalAuthorName":"彭景翠"}],"doi":"","fpage":"309","id":"59c6b1bc-7b29-41d0-ae8a-059bea46fe30","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"fc3e9063-74ff-4284-a17d-112083688a90","keyword":"多孔硅","originalKeyword":"多孔硅"},{"id":"1069f33b-dd82-498b-9542-e9fba11900fe","keyword":"<span style=\"color:red\">有效</span>介质理论","originalKeyword":"有效介质理论"},{"id":"40f85356-3c97-4d14-9ab7-2e81dcbb9075","keyword":"介电光谱","originalKeyword":"介电光谱"},{"id":"7a4f268f-bf16-4e01-b50b-31936964ed65","keyword":"反射光谱","originalKeyword":"反射光谱"}],"language":"zh","publisherId":"gncl2004z1073","title":"基于<span style=\"color:red\">有效</span>介质理论的多孔硅<span style=\"color:red\">有效</span>介电函数模型","volume":"35","year":"2004"},{"abstractinfo":"本文针对多尺寸颗粒堆积组成的多孔介质碎片床,研究其冷却性分析模型中<span style=\"color:red\">有效</span>直径的选取<span style=\"color:red\">准则</span>.基于Ergun方程和针对性实验,验证多尺寸颗粒组成的多孔介质床的<span style=\"color:red\">有效</span>直径及其相关计算方法.研究结果表明,多孔介质碎片床的<span style=\"color:red\">有效</span>直径与流体在多孔介质内的流动雷诺数<span style=\"color:red\">有</span>关,当雷诺数较低时(Rep＜7),面积平均直径可以表征多孔介质的<span style=\"color:red\">有效</span>直径;随着流动雷诺数的增加(Rep ＞7),长度平均直径更加接近其<span style=\"color:red\">有效</span>直径.","authors":[{"authorName":"李良星","id":"1a450e40-294c-4a0e-9af4-173f6f7e890c","originalAuthorName":"李良星"},{"authorName":"李会雄","id":"cc996725-831f-4d91-80a5-7048d4079b0b","originalAuthorName":"李会雄"}],"doi":"","fpage":"1785","id":"24c40029-f3a4-45ea-812b-f7feda460d60","issue":"9","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":"616aebf9-00ae-435c-a5f2-001b909b7ce9","keyword":"严重事故","originalKeyword":"严重事故"},{"id":"b965f087-bfc3-44ea-b6a5-90be5c97281c","keyword":"多尺寸颗粒","originalKeyword":"多尺寸颗粒"},{"id":"91e78a21-7de2-46a0-91ad-e78aa10e94da","keyword":"多孔介质床","originalKeyword":"多孔介质床"},{"id":"78a6448b-732c-4200-8772-434886ebf276","keyword":"<span style=\"color:red\">有效</span>直径","originalKeyword":"有效直径"}],"language":"zh","publisherId":"gcrwlxb201409023","title":"多尺寸颗粒堆积多孔介质床<span style=\"color:red\">有效</span>直径研究","volume":"35","year":"2014"}],"totalpage":11654,"totalrecord":116532}