Alternate Title: Research on the forming mechanisms of the apparent air bubbles for concrete used by aluminum formworks. (English)

المؤلفون: 孙超, 胡宇博, 申张鹏, 宋学锋, 罗作球, 张林, 张凯峰

المصدر: New Building Materials / Xinxing Jianzhu Cailiao; 2024, Issue 12, p56-59, 4p

Alternate Title: Research Progress of Geopolymers in Sewage Treatment. (English)

المؤلفون: 刘博研, 彭新盼, 郭昭呈, 刘 琦, 范丽花, 宋学锋

المصدر: Bulletin of the Chinese Ceramic Society; Nov2024, Vol. 43 Issue 11, p4083-4098, 16p

Alternate Title: Adhesion Property of Mortar Prepared by Granite Tailing Sand. (English)

المؤلفون: 何 娟, 刘 双, 宋学锋, 徐单汉苏, 李萌萌

المصدر: Bulletin of the Chinese Ceramic Society; Jul2024, Vol. 43 Issue 7, p2565-2576, 12p

Alternate Title: Preparation of Self-supporting Fly Ash-based Porous Absorbent Material and Its NH⁺4-N Adsorption. (English)

المؤلفون: 丁 浩, 宋学锋

المصدر: Journal of Materials Science & Engineering (1673-2812); Oct2022, Vol. 40 Issue 5, p841-900, 8p

مصطلحات موضوعية: POROUS materials, ADSORPTION kinetics, ADSORPTION capacity, FLY ash, SURFACE area

Alternate Title: Preparation and performance of styrene acrylic emulsion-slag geopolymer foam composite. (English)

المؤلفون: 宋学锋, 郭渊飞

المصدر: Acta Materiae Compositae Sinica; Jul2022, Vol. 39 Issue 7, p3232-3241, 10p

مصطلحات موضوعية: MECHANICAL behavior of materials, COMPOSITE materials, RAW materials, THERMAL conductivity, GRAPHITE, PARTICLE size distribution, FOAM

Alternate Title: Simulation and experiment of the vibration separation of flax threshing material using non-spherical particles model.

المؤلفون: 宋学锋¹ songxf@gsau.edu.cn, 戴 飞¹ daifei@gsau.edu.cn, 史瑞杰¹, 王 锋¹, 张锋伟¹, 赵武云¹

المصدر: Transactions of the Chinese Society of Agricultural Engineering. 2022, Vol. 38 Issue 10, p39-46. 8p.

مصطلحات موضوعية: *DISCRETE element method, *AGRICULTURAL productivity, *OILSEED plants, *FLAX, *AGRICULTURAL processing

مصطلحات جغرافية: CHINA

Alternate Title: Research on mine safety situation forecast and early warning. (English)

المؤلفون: 李贤功, 宋学锋了, 张明慧竺, 唐润, 刘锋

المصدر: Journal of Mine Automation; May2021, Vol. 47 Issue 5, p35-40, 6p

Alternate Title: Simulation and experiment on mechanical characteristics of kneading and crushing process of corn straw.

المؤلفون: 张锋伟¹ zhangfw@gsau.edu.cn, 宋学锋^1,2,3, 张雪坤¹, 张方圆¹, 魏万成¹, 戴 飞¹ daifei@gsau.edu.cn

المصدر: Transactions of the Chinese Society of Agricultural Engineering. 2019, Vol. 35 Issue 9, p58-65. 8p.

مصطلحات موضوعية: *CORN straw, *DISCRETE element method, *CORNSTALKS, *ANIMAL feeds, *SHEARING force, *WHEAT straw

مصطلحات جغرافية: CHINA

المؤلفون: 孙智利, 史可天, 颜大椿, 李红梅, 叶宗美, 尚教庆, 付红丽, 宋学锋

المساهمون: 北京大学力学与工程科学系(北京), 大庆石油管理局供水公司(大庆

المصدر: 万方 ; http://d.g.wanfangdata.com.cn/Conference_5403746.aspx

مصطلحات موضوعية: 泄漏检测, 负压波, 小波变换, 微型GPRS, 无线数字通讯管道

Relation: 第六届全国实验流体力学学术会议.太原,2004/4/1.; 1220883; http://hdl.handle.net/20.500.11897/15341

الاتاحة: https://hdl.handle.net/20.500.11897/15341

Alternate Title: Research on ReelWell Drilling Reverse Jet Technology and Tools. (English)

المؤلفون: 黄涛, 李军, 宋学锋, 汪伟, 任凯

المصدر: China Petroleum Machinery; 2019, Vol. 47 Issue 2, p8-13, 7p

المؤلفون: 史可天, 孙智利, 颜大椿, 李红梅, 叶宗美, 尚教庆, 付红丽, 宋学锋

المساهمون: 北京大学力学与工程科学系, 大庆石油管理局供水公司

المصدر: CSCD

مصطلحات موضوعية: 泄漏检测, 负压波, 小波变换

Relation: 北京大学学报. 自然科学版.2005,41(1),82-85.; 1348754; http://hdl.handle.net/20.500.11897/425688

الاتاحة: https://hdl.handle.net/20.500.11897/425688

المؤلفون: 宋学锋, 宋昌盛, 段家忯

المساهمون: 北京大学物理学院,北京,100871

المصدر: 万方 ; http://d.g.wanfangdata.com.cn/Periodical_wlsy200209001.aspx

مصطلحات موضوعية: 动态法, 热导率, 傅氏分析

Relation: 物理实验.2002,22,(9),3-6,13.; 1207274; http://hdl.handle.net/20.500.11897/89111

الاتاحة: https://hdl.handle.net/20.500.11897/89111
https://doi.org/10.3969/j.issn.1005-4642.2002.09.001

Alternate Title: Optimization and experiment of operating performance of collector for corn whole plastic film mulching on double ridges. (English)

المؤلفون: 戴飞, 赵武云, 张锋伟, 吴正文, 宋学锋, 吴一非

المصدر: Transactions of the Chinese Society of Agricultural Engineering; Sep2016, Vol. 32 Issue 18, p50-60, 11p

Alternate Title: Corrosion Behavior of Steel Embedded in Concrete under Interaction of Carbonation and Chloride Ion. (English)

المؤلفون: 宋学锋, 张县云, 高 瑞

المصدر: Jianzhu Cailiao Xuebao: Journal of Building Materials; Oct2014, Vol. 17 Issue 5, p892-895, 4p

المؤلفون: 宋学锋

المساهمون: 北京大学

المصدر: 万方 ; http://d.g.wanfangdata.com.cn/Thesis_Y1609695.aspx

مصطلحات موضوعية: 单根纳米碳管, 电学输运, 碳管场发射, 高温超导, Andreev反射

Relation: 北京大学.; 738244; http://hdl.handle.net/20.500.11897/375549

الاتاحة: https://hdl.handle.net/20.500.11897/375549