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Article
Effect of Pre-immersion Temperature on Corrosion Product Films and Their Erosion Corrosion Resistance on 90/10 and 70/30 Copper-Nickel Tubes in 1 wt.% NaCl Solution
Both 90/10 and 70/30 copper-nickel tubes were immersed at different temperatures (10, 25 and 35 °C) for 30 days and then tested at 3 and 5 m/s to evaluate the erosion corrosion resistance of the corrosion prod...
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Article
Open AccessThe association between serum magnesium and chronic kidney disease in Chinese adults: a cross-sectional study
Magnesium (Mg) is both an essential macro-element and a known catalyst, and it plays a vital role in various physiological activities and mechanisms in relation to chronic kidney disease (CKD). However, epidem...
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Chapter and Conference Paper
Emergency Robotic System for the Elderly Behavior Detection
The phenomenon of population aging is escalating, and China is rapidly reaching 100 million empty-nesters as a result of the country's uneven regional economic development and declining population growth. We c...
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Chapter and Conference Paper
Analysis of Factors Affecting the Chemical Composition Results of Phosphorus and Sulfur Elements in Sucker Rods
The sources of uncertainty in the determination of phosphorus and sulfur in sucker rod by spectrograph are analyzed, the mathematical model is established, and the uncertainty of the determination result is ev...
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Article
Open AccessThe relationship between preoperative anemia and length of hospital stay among patients undergoing radical surgery for esophageal carcinoma: a single-centre retrospective study
Although it is unclear if preoperative anemia affects patients undergoing radical resection of esophageal cancer, it does increase the length of stay (LOS) for surgical patients. Accordingly, the purpose of th...
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Article
Towards optimized tensor code generation for deep learning on sunway many-core processor
The flourish of deep learning frameworks and hardware platforms has been demanding an efficient compiler that can shield the diversity in both software and hardware in order to provide application portability....
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Article
Open AccessDifferences in healthcare service utilization between older adults with and without dementia: a cross-sectional study in Shandong, China
Dementia is characterized by a decline in cognitive functioning and is the main cause of disability, mortality, and care dependence among older adults. This study compared healthcare utilization in older adult...
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Article
Effect of surface damage induced by cavitation erosion on pitting and passive behaviors of 304L stainless steel
The corrosion behavior of 304L stainless steel (SS) in 3.5wt% NaCl solution after different cavitation erosion (CE) times was mainly evaluated using electrochemical noise and potentiostatic polarization techni...
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Article
Fracture Identification Under Unstable Drilling Conditions Based on Proposed Multi-parameter Voting Method
Fractures have significant impact on the stability of underground projects such as coal mining. The identification of geological features based on drilling parameters is a promising option for intelligent dete...
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Article
Risk of Urinary Tract Infection in Patients with Type 2 Diabetes Mellitus Treated with Dapagliflozin: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
To investigate whether dapagliflozin (as a selective inhibitor of sodium-glucose cotransporter 2), increases the risk of urinary tract infection (UTI) in the treatment of type 2 diabetes mellitus (T2DM) remain...
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Article
Investigation and comparison of the flux-switching permanent magnet machine and FSCW surface-mounted permanent magnet machine with close pole-pair number
The very close d-axis and q-axis inductances of the flux-switching permanent magnet (FSPM) machine make it even similar to a surface-mounted permanent magnet (SPM) machine, especially those with fractional slo...
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Article
Calculation of Tooth Thickness Errors and Its Adjustment on Meshing Backlash of Harmonic Drive
Meshing backlash mainly determines the transmission accuracy of harmonic drive, which is an important index in design. In this paper, a design method for short tooth involute profile is proposed. By intercepti...
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Chapter and Conference Paper
Simulation of Position Impedance Control for Single Leg of Electric Drive Legged Robot
The electric drive legged robot has the advantages of fast torque response, light weight, energy saving, and low noise. For the single-leg bounce motion control problem of the electric drive legged robot, the ...
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Chapter and Conference Paper
Load Distribution of Planetary Roller Screw Mechanism with Roller Threads Modification
Planetary roller screw mechanism (PRSM) is a novel screw with high transmission performance. The uneven load distribution of PRSM roller threads will seriously weaken its bearing capacity and affects its trans...
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Chapter and Conference Paper
Experiment Study on the Impact Limit of Basalt/Aramid Stuffed Whipple Shields
The impact limit equation is an important basis for risk assessment and the optimal design of stuffed Whipple shields. The internationally commonly used NASA impact limit equations and curves for Nextel/Kevlar...
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Chapter and Conference Paper
Analysis on Structure and Kinematics for a Novel Decoupled Rope-Driven Manipulator
The rope-driven hyper-redundant manipulator has flexible movement and the ability to avoid obstacles and optimize multiple objectives, which is widely used. However, at present, the traditional rope-driven man...
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Article
Open AccessStudy on the corrosion behavior of NiTi shape memory alloys fabricated by electron beam melting
The poor processability of NiTi shape memory alloy with superior resistance to corrosion and wear is an important reason for hindering its extensive application. In this work, NiTi alloy was fabricated by elec...
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Article
Open AccessIs there a relationship between two different anesthetic methods and postoperative length of stay during radical resection of malignant esophageal tumors in China?: a retrospective cohort study
Data providing a relationship between the anesthetic method and postoperative length of stay (PLOS) is limited. We aimed to investigate whether general anesthesia alone or combined with epidural anesthesia mig...
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Article
Application of soft computing methods to estimate uniaxial compressive strength and elastic modulus of soft sedimentary rocks
Uniaxial compressive strength (UCS) and elastic modulus (E) are the fundamental parameters in rock engineering and rock structure designs. The laboratory-based direct measuring of UCS and E according to the r...
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Chapter and Conference Paper
Entry Guidance with No-Fly Zone Avoidance for Hypersonic Glide Vehicle
An entry guidance algorithm with no-fly zone avoidance for hypersonic glide vehicles is proposed, which makes full use of the differential flatness property of longitudinal plane entry dynamics. The algorithm ...
