Renhuai Liu
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View article: The role of cerebrospinal fluid metabolites in the pathogenesis of lung adenocarcinoma: An observational study using Mendelian randomization
The role of cerebrospinal fluid metabolites in the pathogenesis of lung adenocarcinoma: An observational study using Mendelian randomization Open
The causal relationship between Cerebrospinal fluid (CSF) and lung adenocarcinoma (LUAD) is still uncertain. This study aims to identify the genetically predicted causality of CSF on LUAD through Mendelian randomization (MR). This study ut…
View article: Effect of remimazolam besylate versus midazolam on time to extubation in critically ill, mechanically ventilated patients: a randomized controlled trial
Effect of remimazolam besylate versus midazolam on time to extubation in critically ill, mechanically ventilated patients: a randomized controlled trial Open
Background Previous studies have indicated that the administration of short-acting sedatives prior to weaning from mechanical ventilation is linked to a more rapid recovery and extubation process, in addition to lowering intensive care uni…
View article: Standard and non-standard framing effects: a unified rational interpretation based on the new definition of frame
Standard and non-standard framing effects: a unified rational interpretation based on the new definition of frame Open
While the classical or standard framing effect (SFE) has received considerable attention, prospect theory (PT) or cumulative prospect theory (CPT), which was previously considered capable of explaining it, fails to account for its risky de…
View article: Sequential use of midazolam and Remimazolam besylate for sedation in critically ill, mechanically ventilated patients: a randomized controlled study
Sequential use of midazolam and Remimazolam besylate for sedation in critically ill, mechanically ventilated patients: a randomized controlled study Open
Background: Previous research has indicated that the administration of short-acting sedatives prior to weaning from mechanical ventilation is linked to a more rapid recovery and extubation process, as well as to lower intensive care unit (…
View article: A Study on the Impact of Different Organizational Levels on Digital Transformation in Enterprises
A Study on the Impact of Different Organizational Levels on Digital Transformation in Enterprises Open
Based on data from A-share listed companies in Shanghai and Shenzhen between 2007 and 2020, this study categorizes enterprises into decision-making and execution levels. We found that a high degree of digital transformation at the decision…
View article: Research on intelligent ultrasonic gas meter based on Lora communication technology
Research on intelligent ultrasonic gas meter based on Lora communication technology Open
The existing membrane gas meter has the disadvantages of low measurement accuracy and difficult to realize remote monitoring.The new ultrasonic gas meter can solve these problems after adopting the new Lora communication technology.This pa…
View article: Optimal ambulatory vital sign targets in pulmonary hypertension pregnant women via time-dependent survival analysis
Optimal ambulatory vital sign targets in pulmonary hypertension pregnant women via time-dependent survival analysis Open
Objective To investigate the safe range of vital signs of pregnant women pulmonary hypertension (PH). Study design Retrospective study. Setting The largest First-class Hospital at grade 3 in Northwestern China Population pregnant women wit…
View article: Optimal Ambulatory Vital Sign Targets in Pulmonary Hypertension Pregnant Women via Time-Dependent Survival Analysis
Optimal Ambulatory Vital Sign Targets in Pulmonary Hypertension Pregnant Women via Time-Dependent Survival Analysis Open
Background: Pulmonary hypertension (PH) can cause complications in pregnant women due to significant hemodynamic fluctuation or right heart failure as well as death during pregnancy and postpartum. Those in critical condition would be sent…
View article: Analysis of Prognostic Relevance based on Ambulatory Vital Signs Among Pregnancy with Pulmonary Hypertension in the ICU
Analysis of Prognostic Relevance based on Ambulatory Vital Signs Among Pregnancy with Pulmonary Hypertension in the ICU Open
Purpose: The study seeks to utilise the extensively monitored data to explore the prognostic information in the continuous ambulatory vital signs of the pregnant women with pulmonary hypertension in the ICU, aiming to bring insights to phy…
View article: Finite Element Analysis of Subsurface Damage of Optical Glass after Grinding
Finite Element Analysis of Subsurface Damage of Optical Glass after Grinding Open
The interaction between abrasive particles and optical element surface can result in various forms of subsurface damage while removing the material. In order to obtain the stress distribution during optical glass grinding, the finite eleme…
View article: Residual Stress Analysis of Laser Welding Between Output Needle and Helix
Residual Stress Analysis of Laser Welding Between Output Needle and Helix Open
In order to obtain the welding stress of the output needle and helix, a finite element model is established and the mesh at the weld is refined to evaluate the welding residual stress. ANSYS parameter design language is used to simulate th…
View article: Nonlinear Flutter Analysis for a Long‐Span Suspension Bridge
Nonlinear Flutter Analysis for a Long‐Span Suspension Bridge Open
The wind‐induced flutter of the long‐span suspension bridge structure is extremely harmful to the bridge. Therefore, it is necessary to study the nonlinear problem of wind‐induced flutter. Here, the nonlinear flutter problem of a long‐span…
View article: Wave Soldering Coupled Thermal-mechanical Simulation of Multi-layer Ceramic Capacitors
Wave Soldering Coupled Thermal-mechanical Simulation of Multi-layer Ceramic Capacitors Open
In this paper, the thermal-mechanical coupling finite element analysis of MLCC wave soldering with heat conduction and heat convection is calculated, and the steady-state temperature field and transient temperature field as well as the str…
View article: Ultimate Strength Analysis of Local Thinning Tee Pipe Considering Plastic Strengthening Effect
Ultimate Strength Analysis of Local Thinning Tee Pipe Considering Plastic Strengthening Effect Open
In this paper, the locally thinned three-way structure under internal pressure is analyzed based on the theory of plastic strengthening effect and limit analysis. A finite element model is presented through ANSYS commercial software to sim…
View article: Ultimate Strength Analysis of Three-Way Pipe Considering Plastic Reinforcement Effect
Ultimate Strength Analysis of Three-Way Pipe Considering Plastic Reinforcement Effect Open
Considering the plastic reinforcement effect in materials, the plastic limit load of the three-way structure is analyzed. ANSYS commercial finite element software is used for numerical simulation. According to the results, the paper discus…
View article: Congestion Control for Mixed-Mode Traffic with Emission Cost
Congestion Control for Mixed-Mode Traffic with Emission Cost Open
This paper presents two models to investigate the traffic assignment problem. In the two models, the emission cost for gasoline vehicles (GVs) is considered. The credit schemes are considered in the constraint of the models. The operation …
View article: MTGPLP Approach for Traffic Signal Intelligent Control
MTGPLP Approach for Traffic Signal Intelligent Control Open
In this paper, we state a combining programming approach to optimize traffic signal control problem. The objective of the model is to minimize the total queue length with weight factors at the end of each phase. Then, modified Twin Gaussia…
View article: Thermal-Structural Coupling Analysis of PCBA System
Thermal-Structural Coupling Analysis of PCBA System Open
In this paper, the thermal and structural analysis of the PCBA system is provided by using the 3-D ANSYS package. The results of thermal and structural analysis for complex and simple model are compared. The paper also describes the deform…
View article: Transient thermal simulation and thermal testing for PCBA control system
Transient thermal simulation and thermal testing for PCBA control system Open
Based on typical life cycle of thermal stress profile,this paper calculates transient temperature distributions of PCBA control system at different times by 3-D finite element analysis. The weak components sensitive to thermal stress are d…
View article: Modal analysis and experimental testing for PCBA
Modal analysis and experimental testing for PCBA Open
This paper provides finite element analysis for modal of PCBA, then, experimental testing is established by using laser vibration measurement system. Based on the contrasts of tentative data and the simulation computed result, the feasibil…
View article: Mechanical Deformation Mechanism of Fiber Reinforced Composites T-joints
Mechanical Deformation Mechanism of Fiber Reinforced Composites T-joints Open
In this paper, we focus on the need for ideal theory analytical solution of mechanical deformation mechanism for T-joints. Through removing unnecessary constraints, stress equivalence system of T-joints can be established by force method. …
View article: Fracture failure analysis of Fiber Reinforced Composites T-joints
Fracture failure analysis of Fiber Reinforced Composites T-joints Open
This paper discusses staple FRP T-joints on the project based on the classical beam theory of Euler-Bernoulli and a theoretical model of energy release rate is set up to discuss fracture propagation of composite T-joints. The paper is furt…
View article: Tensile mechanical properties tests of non-standard component in high temperature
Tensile mechanical properties tests of non-standard component in high temperature Open
This paper makes research on tensile mechanical properties tests of heater component in electron gun. Tests are studied to get tensile property of heater component at the room and elevated temperature. Though improving test clamping applia…
View article: Probabilistic Life Prediction for Crack Initiation on Coke Drums Based on Monte Carlo Simulation
Probabilistic Life Prediction for Crack Initiation on Coke Drums Based on Monte Carlo Simulation Open
High thermal stresses developed in coke drums can lead to fatigue crack initiation and subsequently growth until premature drum failure.To predict the fatigue crack initiation lives of coke drums, a cost-efficient method was proposed using…
View article: Heater Component Modal Analysis of Electronic Gun under High Temperature Condition
Heater Component Modal Analysis of Electronic Gun under High Temperature Condition Open
This paper calculates thermal-structural coupling analysis of the heater component considering thermal radiation and heat conduction.We get the heater components steady temperature field and stress distribution.The thermalstress is taken a…