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Article
Instrumented oscillographic study on impact toughness of an axle steel DZ2 with different tempering temperatures
Compared with the conventional Charpy impact test method, the oscillographic impact test can help in the behavioral analysis of materials during the fracture process. In this study, the trade-off relationship ...
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Article
Detection of ascorbic acid by persistent luminescent nanoparticles based on CoOOH nanosheets modification
Persistent luminescent nanomaterials (PLNPs) Zn0.8Ga2O4: Cr3+, Zr3+ with high brightness and good dispersion were prepared by hydrothermal method. The PLNPs were used as luminescent units, and CoOOH nanosheets we...
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Article
Investigation of Material Properties Based on 3D Graphite Morphology for Compacted Graphite Iron
The strength and thermal conductivity of compacted graphite iron (CGI) are crucial performance indicators in its engineering application. The presence of graphite in CGI significantly influences the two proper...
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Article
Superconducting diode effect and interference patterns in kagome CsV3Sb5
The interplay among frustrated lattice geometry, non-trivial band topology and correlation yields rich quantum states of matter in kagome systems1,2. A series of recent members in this family, AV3Sb5 (A = K, Rb o...
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Article
Open AccessDirect transmission of severe fever with thrombocytopenia syndrome virus from farm-raised fur animals to workers in Weihai, China
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease. SFTS virus (SFTSV) is transmitted by tick bites and contact with the blood or body fluids of SFTS patients. Animal-to-human...
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Article
The 4-adic complexity of interleaved quaternary sequences of even period with optimal autocorrelation
Su, Yang, Zhou, and Tang proposed several new classes of optimal autocorrelation interleaved quaternary sequences with period 2n from the twin-prime sequence pairs or GMW sequence pairs. In this paper, we determi...
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Article
Improving Fatigue Properties of 316L Stainless Steel Welded Joints by Surface Spinning Strengthening
The surface spinning strengthening (3S) mechanism and fatigue life extension mechanism of 316L stainless steel welded joint were systematically elucidated by microstructural analyses and mechanical tests. Resu...
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Article
Body-Mounted MR-Conditional Robot for Minimally Invasive Liver Intervention
MR-guided microwave ablation (MWA) has proven effective in treating hepatocellular carcinoma (HCC) with small-sized tumors, but the state-of-the-art technique suffers from sub-optimal workflow due to the limit...
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Article
A hybrid mean value involving hyper-Kloosterman sums and mth Cochrane sum
Let h, b, c, and q ≥ 3 be integers, and let \(\overline{a }\) a ¯ ...
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Article
Open AccessDoes corporate digital transformation restrain ESG decoupling? Evidence from China
This paper empirically examines the efficacy of corporate digital transformation on a firm’s environmental, social, and governance (ESG) decoupling. Adopting the text analysis method and using a sample of Chin...
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Article
The 4-adic complexity of quaternary sequences with optimal odd-periodic autocorrelation magnitude
Based on the inverse Gray map** and sign alternation transform, a new family of quaternary sequences with optimal odd-periodic autocorrelation magnitude has been constructed by using the Legendre sequence pa...
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Article
Open AccessSignature construction and molecular subtype identification based on liver-specific genes for prediction of prognosis, immune activity, and anti-cancer drug sensitivity in hepatocellular carcinoma
Liver specific genes (LSGs) are crucial for hepatocyte differentiation and maintaining normal liver function. A deep understanding of LSGs and their heterogeneity in hepatocellular carcinoma (HCC) is necessary...
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Article
Wear-resistant Ag-MAX phase 3D interpenetrating-phase composites: Processing, structure, and properties
Electrical contact materials are generally Ag- or Cu-based composites and play a critical role in ensuring the reliability and efficiency of electrical equipments and electronic instruments. The MAX (M is an e...
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Article
High fatigue resistance in a titanium alloy via near-void-free 3D printing
The advantage of 3D printing—that is, additive manufacturing (AM) of structural materials—has been severely compromised by their disappointing fatigue properties1,2. Commonly, poor fatigue properties appear to re...
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Article
Evaluations on VCCT and CZM methods of delamination propagation simulation for composite specimens
Fiber-reinforced composite laminates are widely used in aerospace and other fields. Delamination damage is the main damage form of laminates, which has always been one of the focus problems of composite mechan...
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Article
Open AccessLymphocyte migration regulation related proteins in urine exosomes may serve as a potential biomarker for lung cancer diagnosis
The migration of lymphocytes shares many similarities in mode and mechanism with the metastasis of lung cancer tumor cells. But changes in the expression of lymphocyte migration regulation related proteins in ...
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Article
Construction of nanohybrid Tb@CDs/GSH-CuNCs as a ratiometric probe to detect phosphate anion based on aggregation-induced emission and FRET mechanism
The simple preparation of a nanohybrid of terbium-doped carbon dots/glutathione-capped copper nanoclusters (Tb@CDs/GSH-CuNCs) was for the first time developed for ratiometric detection of phosphate anion (Pi)....
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Article
Path guided motion synthesis for Drosophila larvae
The deformability and high degree of freedom of mollusks bring challenges in mathematical modeling and synthesis of motions. Traditional analytical and statistical models are limited by either rigid skeleton a...
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Article
Failure Analysis of Over-Temperature of Aero-Engine Bearing
The analysis of aero-engine bearings is crucial for the advancement of aero-bearing technology and the improvement of the reliability of aero-engines. During a test of an aero-engine spindle bearing, an abnorm...
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Article
Open AccessClues to potential dipolar-Kondo and RKKY interactions in a polar metal
The coexistence of electric dipoles and itinerant electrons in a solid was postulated decades ago, before being experimentally established in several ‘polar metals’ during the last decade. Here, we report a co...
