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Improved nitrogen removal in dual-contaminated surface water by photocatalysis

AbstractRiver waters in China have dual contamination by nutrients and recalcitrant organic compounds. In principle, the organic compounds could be used to drive denitrification of nitrate, thus...

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Anisotropic force ellipsoid based multi-axis motion optimization of machine...

AbstractThe existing research of the motion optimization of multi-axis machine tools is mainly based on geometric and kinematic constraints, which aim at obtaining minimum-time trajectories and finding...

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Finite Element Research on Cutting Force and Temperature in Milling 300M Steel

AbstractCutting force and temperature are major concerns in the aircraft landing gear manufacture to implement milling for 300M steel. These two factors strongly influence the surface characteristics...

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Young Dual Language Learners in China

AbstractEnglish immersion programs for young dual-language learners in China are currently offered in over 40 kindergartens serving children between the ages of three and six in various regions of...

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Modeling and controlling of surface micro-topography feature in...

AbstractThe machined surface micro-topography has a great influence on the surface quality and the surface function. A simulation algorithm of machined surface topography is present in this paper, in...

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Experimental Study on Cutter Deflection in Multi-axis NC Machining

AbstractIn five-axis sculptured surface machining, the effect of cutter deflection on tool orientation planning is important. This paper studied the method for online measurement of cutter deflections...

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Detection of miR-34a and miR-34b/c in stool sample as potential screening...

Abstract Explore potential screening biomarkers for noninvasive diagnosis of colorectal cancer (CRC) by testing methylation of the miR-34a and miR-34b/c promoter in CRC patients’ tissue and stool...

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Comparison of hepatitis B surface antigen and e antigen in predicting liver...

AbstractBackground/AimThe purpose of this study was to determine the relationship between hepatitis B e antigen (HBeAg) and hepatitis B surface antigen (HBsAg) levels and liver histology in...

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Enhanced Enzymatic Hydrolysis of Palm Pressed Fiber Based on the Three Main...

AbstractThe enzymatic hydrolysis of the native and the pretreated palm pressed fiber (PPF) was deeply investigated by using the enzyme cocktail ACCELLERASE 1500. Together with the spent PPF from the...

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NS5ATP9 mRNA levels in peripheral blood mononuclear cells predict prognosis...

AbstractThe prognosis for gastric cancer is poor; therefore, there is urgent need for the development of novel, especially noninvasive surrogate biomarkers. NS5ATP9 is significantly overexpressed in...

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(−)-Epigallocatechin-3-gallate induces cancer cell apoptosis via acetylation...

Abstract Epigenetic modifications are involved in cancer pathogenesis, and HDACis are considered potential therapeutic agents. We and others have shown the inhibitory activity of EGCG on HDAC1. But...

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Downregulation of miR-610 promotes proliferation and tumorigenicity and...

AbstractBackgroundWnt/β-catenin signaling pathway plays important roles in human cancer progression. Better understanding the mechanism underlying regulation of Wnt/β-catenin signaling pathway might...

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A Simplified Method to Identify the Equivalent Joint Parameters of...

AbstractThe clamping length of holder-tool often changes with the machining conditions and is the main factor affecting the stiffness and damping values of holder-tool interface. To avoid the need for...

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Prediction and Experimental Validation of Micro End-Milling Forces with...

AbstractThis paper presents the prediction of cutting forces in micro end-milling process based on the orthogonal cutting finite element simulation, which includes the exact tool trajectory with...

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Cardiopulmonary Exercise Capacity and Ventilation Effectiveness in Patients...

AbstractThe aim of this study is to assess the medium to long-term effect of acute irritant gas poisoning on cardiopulmonary exercise function in patients after clinical cure. Fourteen patients after...

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Experimental study of the effect of tool orientation on cutter deflection in...

AbstractIn five-axis surface machining, especially for parts with ultra-strength material, changing a tool’s orientation may lead to a different cutter deflection. The effect of tool orientation on...

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Variable eccentric distance-based tool path generation for orthogonal...

AbstractThis study proposes an algorithm for maximizing strip width in orthogonal turn-milling based on variable eccentric distance. The machining error model is first established based on the local...

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Three degrees of freedom stability analysis in the milling with bull-nosed...

AbstractWhen bull-nosed end mills are applied to machine the eccentric brackets of special-shaped parts, the chip regeneration mechanism is influenced by relative vibrations between the cutter and the...

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The effect of variable cutting depth and thickness on milling stability for...

AbstractIn orthogonal turn-milling processes, the workpiece and the tool rotate at the same time, which causes the cutting depth and thickness to change instantaneously, whereas the cutting depth is...

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An effective time domain model for milling stability prediction...

AbstractThe dynamic properties of the machine tool structure usually contain multiple modes and significant cross-frequency response functions whose vibration in one direction is caused by a force in...

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