129 Result(s)
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Article
Stability analysis of thermosolutal second-order fluid in porous Bénard layer
Linear and nonlinear stability of the motionless state of thermosolutal second-order fluid in porous Bénard layer is investigated via Lyapunov direct method on the basis of Brinkman’s modification of the Darcy...
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Article
Phase field simulation of the interface morphology evolution and its stability during directional solidification of binary alloys
The influences of pulling speed V and temperature gradient G on morphology evolution, concentration distribution, solute trap** and interface stability during directional solidification of binary alloys have be...
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Article
A Comparison Study on the Structure and Performance of Mo–V–O and Mo–V–Te–O Catalysts Synthesized Hydrothermally with Ultrasonic Pretreatment for Propane Oxidation
The Mo1.00V0.80O n and Mo1.00VαTe0.17O n (α = 0.40–1.00) catalysts were prepared hydrothermally with ultrasonic pretreatment for propane parti...
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Article
Phase field modeling for dendritic morphology transition and micro-segregation in multi-component alloys
By using the phase field model for the solidification of multi-component alloys and coupling with real thermodynamic data, the dendritic morphology transition and the dendritic micro-segregation of Ni-Al-Nb te...
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Article
Three-Dimensional Multiphase Field Modeling of the Effect of Lamellar Thickness on the Eutectic Growth
Three-dimensional (3-D) numerical studies have been performed to investigate the effect of lamellar thickness on eutectic growth with a given lamellar spacing by using the KKSO multiphase field model on the ba...
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Article
Characteristics and causes of the preconsolidation stress of soils in the Yellow River Delta
Preconsolidation stress (σ′ P ) is the maximum effective stress that a soil has suffered throughout its life. From a geotechnical point of view, pre-consolidation stress has grea...
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Article
Effect of synthetical conditions, morphology, and crystallographic structure of MnO2 on its electrochemical behavior
Manganese dioxide nanostructures have been synthesized by hydrothermal synthetical method. The crystallographic structure, morphology, and electrochemical properties of obtained MnO2 are examined by XRD, TEM, cyc...
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Article
Casing life prediction using Borda and support vector machine methods
Eight casing failure modes and 32 risk factors in oil and gas wells are given in this paper. According to the quantitative analysis of the influence degree and occurrence probability of risk factors, the Borda...
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Article
Quality of life and its influencing factors among medical professionals in China
The present study is to evaluate quality of life (QOL) among Chinese medical professionals and explore its main influencing factors.
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Article
Open AccessTemporomandibular joint disc repositioning using bone anchors: an immediate post surgical evaluation by Magnetic Resonance Imaging
Open joint procedures using bone anchors have shown clinical and radiograph good success, but post surgical disc position has not been documented with MRI imaging. We have designed a modified technique of usin...
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Article
Dynamic subsidence prediction of ground surface above salt cavern gas storage considering the creep of rock salt
A new model is proposed to predict the dynamic subsidence of ground surface above salt cavern gas storage during the leaching and storage, which takes into account the creep of rock salt. In the model, the ext...
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Article
Investigation of morphology selection for CBr4-C2Cl6 alloy in three dimensions with multi-phase field method
With the multi-phase field model, the unidirectional solidification with constant velocity growth and variable velocity growth of the CBr4-C2Cl6 eutectic alloy is simulated in three dimensions. The simulated resu...
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Article
Overexpression of the EZH2, RING1 and BMI1 genes is common in myelodysplastic syndromes: relation to adverse epigenetic alteration and poor prognostic scoring
Epigenetics refers to the study of clonally inherited changes in gene expression without accompanying genetic changes. Previous research on the epigenetics of myelodysplastic syndromes (MDS) mainly focused on ...
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Article
Stability analysis of the pillars between bedded salt cavern gas storages by cusp catastrophe model
The failure of pillars between bedded salt cavern gas storages can be seen as processes that the deformations of pillars convert from continuous gradual change system to catastrophe state, which are typical no...
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Article
Determination of Six Analgesics by CE with an Improved Electromagnetic Induction Detector
A novel, rapid and validated capillary electrophoretic method with an improved electromagnetic induction detector has been developed for the determination of ibuprofen, acetaminophen, amantadine hydrochloride,...
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Article
Tumor suppressor gene BLU is frequently downregulated by promoter hypermethylation in myelodysplastic syndrome
BLU methylation status was investigated in bone marrow mononuclear cells from newly diagnosed myelodysplastic syndrome (MDS) patients and patients who received 5-aza-2′-deoxycytidine (decitabine) treatment so ...
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Article
Development of a microplate reader compatible microfluidic chip for ELISA
We report a novel microfluidic device use for sandwich enzyme-linked immunoassay assay (ELISA). The related procedures including the introduction of reagents, dilution and distribution of samples, as well as i...
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Article
Rapid Determination of Creatinine in Human Urine by Microchip Electrophoresis with LED Induced Fluorescence Detection
In clinical medicine, urine creatinine concentration is an important marker in the evaluation of renal function and muscular dysfunctions. Herein, we reported a novel method for rapid determination of creatini...
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Article
Ginkgo biloba L. extract enhances the effectiveness of syngeneic bone marrow mesenchymal stem cells in lowering blood glucose levels and reversing oxidative stress
Bone marrow mesenchymal stem cells (BMSCs) are potential therapy for diabetes. Owing to the oxidative stress caused by hyperglycemia, these transplanted BMSCs are with high rate of apoptotic death after transp...
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Article
Consolidation of sediments discharged from the Yellow River: implications for sediment erodibility
Consolidation processes acting on an intertidal mudflat in the Yellow River delta, China, were investigated using field and laboratory experiments. The dissipation of excess pore pressure was examined in an ex...