Search Results - "Zheng, J.Y"

A study on the failure mechanisms of carbon fiber/epoxy composite laminates using acoustic emission by Liu, P.F., Chu, J.K., Liu, Y.L., Zheng, J.Y.

“…► The failure mechanisms of composite laminates are studied by acoustic emission. ► The mapping relationships between the acoustic response and failure modes…”
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Cementing efficiencies and synergistic roles of silica fume and nano-silica in sulphate and chloride resistance of concrete by Li, L.G., Zheng, J.Y., Ng, P.L., Zhu, J., Kwan, A.K.H.

“…•Adding MS and/or NS can improve sulphate and chloride resistance of concrete.•Cementing efficiencies and synergistic effects evaluated by new…”
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Failure analysis of carbon fiber/epoxy composite cylindrical laminates using explicit finite element method by Liu, P.F., Xing, L.J., Zheng, J.Y.

“…Based on continuum damage mechanics, the progressive failure analysis using explicit finite element method is performed to predict the failure properties and…”
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Failure analysis and safety evaluation of buried pipeline due to deflection of landslide process by Zheng, J.Y., Zhang, B.J., Liu, P.F., Wu, L.L.

“…► We perform fractographic tests to analyze failure causes of two typical accidents. ► The nonlinear contact interaction between the pipeline and soil is…”
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Failure analysis of natural gas buried X65 steel pipeline under deflection load using finite element method by Liu, P.F., Zheng, J.Y., Zhang, B.J., Shi, P.

“…A 3D parametric finite element model of the pipeline and soil is established using finite element method to perform the failure analysis of natural gas buried…”
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IPHE regulations codes and standards working group – Type IV COPV round robin testing by Maes, M., Starritt, L., Zheng, J.Y., Ou, K., Keller, J.

“…This manuscript presents the results of a multi-lateral international activity intended to understand how to execute a cycle stress test as specified in a…”
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Elasto-plastic stress analysis and burst strength evaluation of Al-carbon fiber/epoxy composite cylindrical laminates by Zheng, J.Y., Liu, P.F.

“…This paper concentrates on the elastic–plastic stress analysis and damage evolution of the Al-carbon fiber/epoxy composite cylindrical laminates under internal…”
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A Review of Progressive and Compound Forming of Bulk Microparts by Using Sheet Metals by Fu, M.W., Zheng, J.Y., Meng, B.

“…In the last decade, the concept of progressive microforming has emerged and developed gradually, which is considered as an efficient and promising method to…”
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Successful Rescue of Late-onset Antibody-mediated Rejection 12 Years After Living-donor Intestinal Transplantation: A Case Report by Wu, G.S, Zhao, Q.C, Li, Z.S, Wu, Y, Wang, W.Z, Li, M.B, Shi, H, Wang, M, Chen, D.L, Zheng, J.Y, Wang, X, Fan, D.M

“…Abstract Background Antibody-mediated rejection (ABMR) has recently surfaced as a potential form of graft dysfunction after intestinal transplantation. Methods…”
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Soil aggregates are key factors that regulate erosion-related carbon loss in citrus orchards of southern China: Bare land vs. grass-covered land by Zheng, J.Y., Zhao, J.S., Shi, Z.H., Wang, L.

“…•SOC and DOC loss were significantly reduced by 98 % and 88 % under grass cover.•Grass cover regulated TOC loss predominantly by improving soil aggregate…”
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Recent developments on damage modeling and finite element analysis for composite laminates: A review by Liu, P.F., Zheng, J.Y.

“…Under complex environments such as continuous or cyclic loads, the stiffness degradation for the laminated composites such as the carbon fiber reinforced…”
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Attribute-aware Semantic Segmentation of Road Scenes for Understanding Pedestrian Orientations by Sulistiyo, M.D., Kawanishi, Y., Deguchi, D., Hirayama, T., Ide, I., Zheng, J.Y., Murase, H.

“…Semantic segmentation is an interesting task for many deep learning researchers for scene understanding. However, recognizing details about objects' attributes…”
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Combined usage of micro-silica and nano-silica in concrete: SP demand, cementing efficiencies and synergistic effect by Li, L.G., Zheng, J.Y., Zhu, J., Kwan, A.K.H.

“…•Nano-silica (NS) has much higher superplasticizer (SP) demand and cementing efficiency than micro-silica (MS).•At the same strength, the SP demand of…”
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Forty-year-old orchards promote carbon storage by changing aggregate-associated enzyme activities and microbial communities by Zheng, J.Y., Wang, L., Zhao, J.S., Niu, Y.H., Xiao, H.B., Wang, Z., Yu, S.X., Shi, Z.H.

“…•The SOC content in macroaggregates was 8–67% higher than that in other aggregates.•Hydrolase activities were positively correlated with the SOC content in…”
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Acoustic emission-based damage characterization of 70 MPa type IV hydrogen composite pressure vessels during hydraulic tests by Liao, B.B., Wang, D.L., Hamdi, M., Zheng, J.Y., Jiang, P., Gu, C.H., Hong, W.R.

“…This paper aims to characterize the damage mechanisms of 70 MPa Type IV hydrogen composite pressure vessels using the acoustic emission (AE) method. First, AE…”
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High-frequency monitoring of neonicotinoids dynamics in soil-water systems during hydrological processes by Niu, Y.H., Wang, L., Wang, Z., Yu, S.X., Zheng, J.Y., Shi, Z.H.

“…Neonicotinoids pollution poses a serious threat to aquatic ecosystems. However, there is currently little knowledge about how neonicotinoids are transferred…”
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Study on size effect affected progressive microforming of conical flanged parts directly using sheet metals by Zheng, J.Y., Yang, H.P., Fu, M.W., Ng, C.

“…[Display omitted] Progressive forming of microparts directly using sheet metals is an efficient approach for realization of mass production. However, there are…”
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Finite element analysis of the influence of cohesive law parameters on the multiple delamination behaviors of composites under compression by Liu, P.F., Gu, Z.P., Peng, X.Q., Zheng, J.Y.

“…Interaction between the delamination and postbuckling of composite laminates under compressive load is an important issue. The evolving profile of nonlinear…”
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Different effects of pure hydrogen vs. hydrogen/natural gas mixture on fracture toughness degradation of two carbon steels by Shang, J., Wang, J.Z., Chen, W.F., Wei, H.T., Zheng, J.Y., Hua, Z.L., Zhang, L., Gu, C.H.

“…•Fracture toughness of steels was first studied in actual natural gas/H2 mixture.•The JIH of X80 in H2 was lower than that in the mixture and natural gas at…”
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Progressive failure analysis of carbon fiber/epoxy composite laminates using continuum damage mechanics by Liu, P.F., Zheng, J.Y.

“…Based on the CDM theory, an energy-based stiffness degradation method is proposed to predict the progressive failure properties of the Al–carbon fiber/epoxy…”
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