環(huán)境機械原理及設(shè)計應(yīng)用；污泥污水處理技術(shù)及回用；真空工程及相關(guān)技術(shù)應(yīng)用。

在國內(nèi)外各級學(xué)術(shù)期刊及會議上發(fā)表論文100余篇，主要如下：

Y. Xie, A. Wei, Y. Pan, Z. He, Q. Li, Y. Xu, T. Zhu. Simultaneous determination of nonylphenol and short-chain nonylphenolpolyethoxylates by DLLME-HPLC[J]. Bulgarian Chemical Communications, 2015, 47(4): 1163-1168. （SCI）Yuanhua Xie, Yahong Pan, Bing Bai, Zhizhou Xu, Lan Ding, Qi Li, Ye Xu, Tong Zhu. Degradation performance and optimal parameters of two bacteria in degrading nonylphenol[J]. Journal of Computational and Theoretical Nanoscience, 2015, 12(9): 2657-2663. （SCI, EI）Yuanhua Xie, Xianjin Li, Tianyu Chai, Jungang Ren, Lan Ding, Yaonan Zhu, Jin Han, Tong Zhu. Filtration performance comparison of a metal membrane and an organic membrane in bioreactor[J]. Desalination and Water Treatment, 2015, 54(13): 3566-3574. （SCI）韓杰, 謝元華, 李拜依, 張磊, 邵桂陽, 張文慧. 活塞式壓縮機的研究進展[J]. 節(jié)能, 2014, 33(12): 17-23.Yuanhua Xie, Xianjin Li, Hong Yu, Feng Pang, Zhanmin He, Meiyan You, Jin Han, Tong Zhu. Experimental study on nitrogen and phosphorus removal and its influencing factors by a modified A2/O process[J]. Energy Education Science and Technology Part A: Energy Science and Research, 2014, 32(6): 6899-6914. （EI）江浩, 謝元華, 王超, 趙凡. 自吸式離心泵的現(xiàn)狀研究[J]. 節(jié)能, 2014, 33(11): 70-74.謝元華, 李現(xiàn)瑾, 韓進, 張志軍, 徐成海. 真空電渣爐的發(fā)展策略[J]. 真空, 2014, 51(5): 54-58.Yuanhua Xie, Xianjin Li, Liwei Wang, Hong Yu, Bing Bai, Zhizhou Xu, Tong Zhu. Numerical simulation and experimental research on coal ash collecting and grading system[J]. Mathematical Problems in Engineering, 2014, Article ID 373967: 1-12. （SCI）Y. H. Xie, H. Yu, Y. H. Pan, Q. Li, Q. Wang, L. Ding, Y. Xu, T. Zhu. Determination of nonylphenol polyethoxylates in water samples of microbial degradation by second derivative ultraviolet spectrum[J]. Journal of Chemical and Pharmaceutical Research, 2014, 6(6): 110-115. （EI）Yuanhua Xie, Chunli Yuan, Liting Lv, Tianyu Chai, Bing Bai, Mingxiang Fan, Meiyan You, Jin Han, Tong Zhu. Fouling control of a metal membrane bioreactor with ozone[J]. Energy Education Science and Technology Part A: Energy Science and Research, 2014, 32(1): 615-624. （EI）Xie Y H, Li X J, Xu C S, Lv L T, Zhu Y N, Han J, You M Y, Zhu T. Treatment of short chain nonylphenol polyethoxylates and its microflora structure with an anoxic-oxic activated sludge process[J]. Journal of Chemical and Pharmaceutical Research, 2013, 5(10): 424-430. （EI）Xie Y H, Zhu T, Liu X J, Liu H, Han J. Degradation of nonylphenol polyethoxylates and its microflora structure in an anoxic-oxic activated sludge process[J]. Advanced Materials Research, 2013, 610-613: 331-336. （EI）謝元華, 何站敏, 韓進, 朱彤, 徐成海. 膜生物反應(yīng)器中膜污染控制技術(shù)的研究進展[J]. 化學(xué)工程, 2012, 40(1): 59-63. （一級學(xué)報）Xie Y H, Zhu T, Xu C H, Nozaki T, Furukawa K. Treatment of domestic sewage by a metal membrane bioreactor[J]. Water Sci. Technol., 2012, 65(6): 1102-1108. （SCI, EI）何站敏, 焦竤南, 謝元華, 朱彤, 劉闖, 楊肖. 環(huán)境中壬基酚聚氧乙烯醚及其降解產(chǎn)物的研究進展[J]. 廣東化工, 2011, 38(10): 57-58, 62.謝元華, 朱彤, 徐成海, 江晶, 韓進. 金屬膜生物反應(yīng)器中膜污染清洗方法[J]. 化學(xué)工程, 2010, 38(10): 190-193, 199. （一級學(xué)報）謝元華, 朱彤, 徐成海, 韓進, 江晶. 膜生物反應(yīng)器中膜污染影響因素的研究進展[J]. 化學(xué)工程, 2010, 38(10): 26-32. （一級學(xué)報）Yuanhua Xie, Tong Zhu, Tianyu Chai, Meiyan You, Jin Han, Youzhao Wang. Strengthened performance of a metal membrane bioreactor by powdered activated carbon[A]. International Water Association - Asia Pacific Regional Grouping (IWA-ASPIRE) Conference & Exhibition 2015[C], Beijing, China, 2015.09.Yuanhua Xie, Tong Zhu, Xianjin Li, Youzhao Wang, Jin Han, Meiyan You. Diatomite recovery by combined methods of mechanical and chemical treatments[A]. International Water Association - Asia Pacific Regional Grouping (IWA-ASPIRE) Conference & Exhibition 2015[C], Beijing, China, 2015.09.Y.H. Xie, T.Y. Chai, L.T. Lv, L. Ding, J. Han, M.Y. You, T. Zhu. Strengthened performance of powdered activated carbon on a metal membrane bioreactor[A]. 3rd Water Research Conference[C], Shenzhen, China, 2015.01.謝元華, 徐長思, 韓進, 張志軍, 徐成海. 真空電渣爐的發(fā)展策略[A]. 第十一屆國際真空冶金與表面工程學(xué)術(shù)會議論文（摘要）集[C], 沈陽, 2013.09: 67.Xie Y H, Li X J, Chai T Y, Ren J G, Ding L, Zhu Y N, Han J, Zhu T. Filtration performance comparison of a metal membrane and an organic membrane in bioreactor[A]. International Water Association - Asia Pacific Regional Grouping (IWA-ASPIRE) Conference & Exhibition 2013[C], Daejeon, Korea, 2013.09.Xie Y H, Pan Y H, Lv L T, Wang L W, Shen Y, You M Y, Zhu T, Nozaki T. Degradation of shortchain nonylphenol polyethoxylates with an anoxic-oxic activated sludge reactor[A]. International Water Association - Asia Pacific Regional Grouping (IWA-ASPIRE) Conference & Exhibition 2013[C], Daejeon, Korea, 2013.09.Xie Y H, Zhu T, Liu C, Yang X. Treatment of shortchain nonylphenol polyethoxylates with an anoxic-oxic activated sludge process[A]. International Workshop on “Toward to Construction of Sustainable Water Environment in South East Asia”[C], Kumamoto, Japan, 2012.02: 83-90.Xie Y H, He Z M, Han J, Zhu T, Xu C H. Study on influence factors to workpiece temperature in multi-arc ion plating[A]. Proceedings of 10th International Conference on Vacuum Metallurgy and Surface Engineering[C], Shenyang, China, 2011.05: 269-275.Xie Y H, Wang F, Jiang J, Zhang S W, Xu C H. Simulation on pressure field of plating chamber in multi-arc ion plating[A]. Proceedings of 10th International Conference on Vacuum Metallurgy and Surface Engineering[C], Shenyang, China, 2011.05: 264-268.

劉軍, 彭潤玲, 謝元華. 冷凍真空干燥[M]. 北京: 化學(xué)工業(yè)出版社, 2015.徐成海, 陸國柱, 談治信, 陳榮發(fā), 謝元華, 等. 真空設(shè)備選型與采購指南[M]. 北京: 化學(xué)工業(yè)出版社, 2013.徐成海, 張世偉, 謝元華, 張志軍. 真空低溫技術(shù)與設(shè)備（第2版）[M]. 北京: 冶金工業(yè)出版社, 2007.

作為項目負(fù)責(zé)人承擔(dān)國家自然科學(xué)基金1項、教育部中央高�；�本科研業(yè)務(wù)費1項，國外外專局引智項目1項；參加國家自然科學(xué)基金、國家博士后基金、遼寧省基金及各類橫向課題共20余項。主要如下：

專用XY-70、110型螺桿式真空泵轉(zhuǎn)子的設(shè)計，橫向課題，2015年；2014JX03H003，軍工項目，2014年；冶金專用LG-150型螺桿式真空泵轉(zhuǎn)子的設(shè)計，橫向課題，2014年；脈沖式神經(jīng)元單細(xì)胞給藥芯片的微納流動與擴散傳質(zhì)特性（51376039），國家自然科學(xué)基金，2013年；受控生態(tài)生保系統(tǒng)多尺度建模與優(yōu)化研究（31300408），國家自然科學(xué)基金，2013年；水下爆炸破解剩余污泥的機制與能效特性研究（20130042110009），教育部博士點基金-博導(dǎo)類，2013年；剩余污泥生物干化過程的機理研究（51208313），國家自然科學(xué)基金，2012年；流體剪切與超聲空化聯(lián)合作用下剩余污泥的破解機制及高效化特性研究（51178089），國家自然科學(xué)基金，2011年；缺氧/好氧接觸氧化工藝中短鏈壬基酚聚氧乙烯醚的無機化及微生物學(xué)機制（21107011），國家自然科學(xué)基金，2011年；缺氧/好氧接觸氧化工藝中短鏈壬基酚聚氧乙烯醚的無機化及微生物學(xué)機制研究（N100303006），教育部中央高�；�本科研業(yè)務(wù)費，2010年。