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Suggested Topics within your search.
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1821
Attention-Based Multi-Objective Control for Morphing Aircraft
Published 2025-04-01“…Furthermore, a multi-phase pseudospectral method is derived to discretize the auxiliary problem and formulate the corresponding nonlinear programming problem, where open loop optimal solutions of the multi-task flight mission are generated. Finally, a learning-based feedback controller is established using data from the open loop solutions, where a temporal masked attention mechanism is developed to extract information from sequential data more efficiently. …”
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1822
Advancing Insights into Large-Artery Stiffening in Humans Through the Application of Multi-omics
Published 2024-07-01“…Aging and various pathologic states impair this cushioning function, a phenomenon known as large-artery stiffening (LAS). …”
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1823
Humidity measurements in carbon dioxide with Sensirion SHT85 humidity sensors under simulated Martian atmospheric conditions
Published 2025-06-01“…However, the SHT75 sensors from Sensirion used at that time are no longer in production and have been replaced by a new generation of sensors: SHT85. The SHT85 sensors are more precise than their predecessors, have a new sensor chip, and feature a PTFE membrane over the humidity-sensitive layer to protect the sensor from dust and liquids. …”
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1824
The Influence of the working fluid and Regenerator material on the Performance of the types Gamma Stirling Engine
Published 2022-12-01“…The engine's most notable features are minimal noise, vibration, and pollution, as well as its capacity to function with any external heat source, including biomass, solar energy, and industrial waste. …”
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1825
Comunicare la Malattia Renale Cronica
Published 2019-06-01“…In the last sixty years chronic kidney disease has emerged as a life-threatening problem with a mortality comparable to that of cancer in spite of the fact that dialysis and transplantation represent effective strategies to grant decades of life to persons who have lost their kidney function. Receiving a diagnosis of chronic kidney disease is immediately perceived as a long lasting disease with many losses and dependencies and generally associated with a poor quality of life. …”
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1826
Implementing self-healing N-policy queueing models and their impact on IoT design applications
Published 2024-12-01“…Additionally, we provide explicit expressions for the transient probabilities of the model, employing generating function methodology and Laplace transform techniques. …”
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1827
Extended Framework for Preventive Maintenance Planning: Risk and Behaviour Analysis of a Proposed Optimization Model
Published 2023-01-01“…The proposed optimization model is formulated under a mixed integer linear programming (MILP) paradigm and its objective function seeks to minimize the unavailability of the system associated with the execution times of the activities developed, generating different experimental cases, and varying the start time scheduling under a tolerance factor from 0% up to a maximum of 25% for advance or delay. …”
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1828
Fine structure of the doublet P levels of boron
Published 2024-12-01“…The nonrelativistic wave function of each of the states is generated in an independent variational calculation by expanding it in terms of a large number, 12000–17000, of all-electron explicitly correlated Gaussian (ECG) functions whose nonlinear parameters are extensively optimized with a procedure that employs analytic energy gradient determined with respect to these parameters. …”
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1829
Strategies for Construction and Optimization of the Ecological Security Pattern for Human Settlements in the Wuding River Basin
Published 2025-04-01“…These ecological sources are predominantly concentrated in the southeastern region, where arboreal forests play a crucial role in maintaining ecological functions. In contrast, the southwestern region exhibits a more fragmented distribution of ecological sources, highlighting the need for targeted restoration efforts to improve connectivity. …”
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1830
Contribution of mushroom farming to mitigating food scarcity: Current status, challenges and potential future prospects in Pakistan
Published 2024-12-01“…Interestingly, it supports the local economy by offering more and more livelihood opportunities and significant income sources for local and national trade. …”
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1831
A New Cipher Based on Feistel Structure and Chaotic Maps
Published 2019-03-01“…Within the basic operator of the cipher, i.e., in the function of the round F, a dynamical lookup table 2D standard map system is used to enhance the complexity and diffusion of the unreadable text. …”
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1832
Assessing the potential impact of transmission during prolonged viral shedding on the effect of lockdown relaxation on COVID-19.
Published 2021-01-01“…A key parameter in epidemiological modeling which characterizes the spread of an infectious disease is the generation time, or more generally the distribution of infectiousness as a function of time since infection. …”
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1833
IMPACTO EN LOS PROCESOS SOCIALES Y DE COMUNICACIONES EN UNA ENTIDAD ONCOLÓGICA COLOMBIANA
Published 2020-01-01“…Oncological entities aim at training, prevention and education programs on cancer-related issues; the Social andCommunications areas are fundamental to achieve this objective, since it exploits each function around society to thuspotentiate strategies that can be dissemination, approach with family and patients, in such a way that the exchange ofinformation on topics is promoted of health, paying greater attention to the care, protection and implementation ofhealthy lifestyles, given the above, the need to incorporate different methodologies that can standardize the processesthat are carried out has been generated, resulting in opportunities for improvement and effectiveness. …”
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1834
Temperature compensated crystal oscillator design in Keysight ADS
Published 2023-11-01“…The article proposes an all-embracing approach to designing a temperature compensated crystal oscillator in Keysight ADS CAD system, which allows: to investigate the conditions for the occurrence of self-oscillations in a given oscillator circuit; analyze the temperature-frequency characteristics of the resonator; form requirements for the frequency control function; simulate noise characteristics of the generator; optimize the circuit according to the given parameters. …”
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1835
Single-cell chromatin accessibility landscape profiling reveals the diversity of epigenetic regulation in the rat nervous system
Published 2025-01-01“…Single-cell sequencing can provide information on cell-type-specific chromatin structure and regulatory elements, revealing differences in chromatin organization between different cell types and their potential roles of these differences in brain function. Here, we generated a chromatin accessibility dataset through single-cell ATAC-seq of 174,593 high-quality nuclei from 16 adult rat brain regions. …”
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1836
Impact of Two Hexaploidizations on Distribution, Codon Bias, and Expression of Transcription Factors in Tomato Fruit Ripeness
Published 2025-04-01“…We identified and analyzed eight transcription factor families (TF families) associated with fruit ripening in the genomes of seven tomato species and two outgroup species, revealing the impact of whole-genome duplication (WGD) events on the structure and functional characteristics of these TF families. The results indicate that the Solanaceae Common Hexaploidization (SCH) event is the primary driver for the increase in the number of members within these TF families, leading to a more concentrated chromosomal distribution of family members. …”
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1837
Evaluating the level of digitalization of the innovation process with artificial intelligence approach in the digital transformation of knowledge-based companies
Published 2025-02-01“…In this method, the number of membership functions is 5 functions representing very low, low, medium, high and very high. …”
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1838
Low-Rank Representation and Data Compression of Full-Field Displacement Maps for Structural Modal Analysis and Damage Identification
Published 2025-05-01“…For the purpose of resolving those issues, a complete method is proposed, consisting of (1) an adaptive kernel function construction method for low-rank-representing the full-field displacement maps while retaining both global and local shape features, (2) an enhanced frequency domain decomposition approach for noise-robust mode shape estimation based on the kernel functions, and (3) extracting and fusing local shape features of multiple mode shapes for more accurate damage localization. …”
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1839
ATP-Dependent Chromatin Remodeler CSB Couples DNA Repair Pathways to Transcription with Implications for Cockayne Syndrome and Cancer Therapy
Published 2025-02-01“…We will also discuss how these CSB functions may account for Cockayne syndrome and the emerging roles of CSB as an innovative target for cancer therapy.…”
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1840
A UAV path planning algorithm for bridge construction safety inspection in complex terrain
Published 2025-04-01“…To ascertain the efficacy of the enhanced algorithm, 14 standard test function convergence comparison experiments were conducted, as well as three-dimensional path planning simulation experiments under multi-scenario conditions of bridge construction by UAV. …”
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