51,305 Result(s)
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**n** Cao
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Article
Precise orbit determination for Tianwen-1 during map** phase
The map** phase is a key stage of the Tianwen-1 orbiter. It has the longest exploration time and gathers abundant radio tracking data via the Chinese deep space network. Thus, it also provides opportunities ...
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Article
DAS coupling noise suppression based on MCA–FK
In recent years, distributed fiber acoustic sensor (DAS) technology has been applied for high-precision acquisition of vertical seismic profile (VSP) data, which has the advantages of high-density acquisition,...
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Zeros of Complete Symmetric Polynomials over Finite Fields
Wan and Zhang (2021) obtained a nontrivial lower bound for the number of zeros of complete symmetric polynomials over finite fields, and proposed a problem whether their bound can be improved. In this paper, t...
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Left ventricular global longitudinal strain is worse in BRCA mutation positive breast cancer patients prior to cancer treatment and premature menopause
Breast cancer patients with mutations in human tumor suppressor genes BRCA1 and BRCA2 are at higher risk of cardiovascular disease (CVD) than the general population, as they are frequently exposed to cardiotox...
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Preparation of (S)-epichlorohydrin using a novel halohydrin dehalogenase by selective conformation adjustment
Chiral epichlorohydrin (ECH) is an attractive intermediate for chiral pharmaceuticals and chemicals preparation. The asymmetric synthesis of chiral ECH using 1,3-dicholoro-2-propanol (1,3-DCP) catalyzed by a h...
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A scale-invariant test for linear hypothesis of means in high dimensions
In this paper, we propose a new scale-invariant test for linear hypothesis of mean vectors with heteroscedasticity in high-dimensional settings. Most existing tests impose strong conditions on covariance matri...
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Evaluation of machine learning-dynamical hybrid method incorporating remote sensing data for in-season maize yield prediction under drought
Effective yield forecasting is a key strategy for adaptation when facing food loss to climate variability. Currently, solar-induced chlorophyll fluorescence (SIF) is an emerging remote-sensing index owing to i...
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Distributed Heterogeneous Multi-Agent Optimization with Stochastic Sub-Gradient
This paper studies the optimization problem of heterogeneous networks under a time-varying topology. Each agent only accesses to one local objective function, which is nonsmooth. An improved algorithm with noi...
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Dowsing: a task-driven approach for multiple-view visualizations dynamic recommendation
Most users are able to obtain exploratory ideas from a data table but cannot clearly declare their analysis tasks as visual queries. Visualization recommendation methods can reduce the demand for data and desi...
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Article
Survey and open problems in privacy-preserving knowledge graph: merging, query, representation, completion, and applications
Knowledge Graph (KG) has attracted more and more companies’ attention for its ability to connect different types of data in meaningful ways and support rich data services. However, due to privacy concerns, dif...
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Article
Cultural Dimensions Moderate the Association between Loneliness and Mental Health during Adolescence and Younger Adulthood: A Systematic Review and Meta-Analysis
Cultural factors, such as country or continent, influence the relationship between loneliness and mental health. However, less is known about how cultural dimensions moderate this relationship during adolescen...
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Open AccessThe structural–functional-connectivity coupling of the aging brain
Aging primarily affects memory and executive functions, a relationship that may be underpinned by the fact that almost all adults over 60 years old develop small vessel disease (SVD). The fact that a wide rang...
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Laser and optical radiation weed control: a critical review
The success of weed control is critical for our food security. Non-chemical weed control is a promising technique in sustainable agriculture to ensure the food security. In this review, multiple directed energ...
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Article
Prediction and analysis of paroxysmal impulse vibration in aero-engine inter-shaft bearings induced by localized faults in the outer ring
Inter-shaft bearings, critical components within aero-engine dual-rotor systems, are susceptible to localized faults due to their unique installation locations. This research delves into a distinctive dynamic ...
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Article
A chaotic image encryption algorithm based on sliding window and pseudo-random stack shuffling
This paper introduces a new one-dimensional chaotic system, which can be considered as an improvement upon the Bernoulli map. The Quadratic Bernoulli Chaotic System (QBCS) is introduced by replacing the linear...
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Article
Welding of additive manufacturing AlSi10Mg alloys using a laser metal deposition process with different heat inputs
Welding of AlSi10Mg alloys fabricated by additive manufacturing (AM) has been recently conducted to meet the demands for joining or repairing them. However, high susceptibility to porosity occurring in weld me...
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Article
Investigation into surface-coated continuous flax fiber-reinforced natural sandwich composites via vacuum-assisted material extrusion
In this study, vacuum-assisted material extrusion (~ 1 Pa) is performed to eliminate matrix voids and improve the bonding quality of deposited layers by reducing heat loss and entrapped air during manufacturin...
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Article
LC-PBFT: Layered cross-chain consensus algorithm based on forest topology
As the core of blockchain technology, the consensus mechanism ensures the safe and stable operation of the blockchain system. According to the more complex traceability of data when sharing cross-system and cr...
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Combination of Cu and Zn on ZIF structure for efficient degradation of basic fuchsin in aqueous solution
The present work aims to synthesize bimetallic CuZn-ZIFs using a solvothermal method to degrade Basic Fuchsin in an aqueous solution in the presence of hydrogen peroxide (H2O2) under ambient conditions. Zn and Cu...
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Changes in allergenicity characteristics of bovine casein by enzymatic hydrolysis treatment
Bovine casein (CN) is abundant in cow milk (CM) and is a major allergen in CM. Recently, several studies have investigated the allergenicity of CN in vivo and in vitro. In this study, the potential antigenicit...
