Results 31 to 40 of about 70,896 (263)

Element content and distribution has limited, tolerance metric dependent, impact on salinity tolerance in cultivated sunflower (Helianthus annuus)

open access: yesPlant Direct, 2020
Disruption of ion homeostasis is a major component of salinity stress's effect on crop yield. In cultivated sunflower prior work revealed a negative relationship between vigor and salinity tolerance.
Andries A. Temme   +2 more
doaj   +1 more source

Nonlinear observer-based adaptive thruster allocation for thruster fault tolerant control of over-actuated UUV

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveTo deal with the external time-variance disturbances and possible failure of actuators during the dynamic positioning operation of an unmanned underwater vehicle (UUV), this paper proposes a nonlinear observer-based adaptive allocation strategy ...
Guandao WANG   +3 more
doaj   +1 more source

Using Response Surface Method (RSM) in the Optimal Allocation of Tolerances [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2011
Selection of the optimal tolerance for the components is one of the most important and complex issues in the design of the parts and products especially in sensitive and accurate industries (like as aerospace).
M. Naghikhani, H. R. Ali Mohammadi
doaj  

Multi-objective optimization based on improved non-dominated sorting genetic algorithm II for tolerance allocation of auto-body parts

open access: yesAdvances in Mechanical Engineering, 2017
The auto-body is usually composed of compliant sheet metals. The assembly variation is inevitable in the process of auto-body assembly. A reasonable tolerance allocation method for compliant sheet metal body parts is an important means to control ...
Sha Xu, Yanfeng Xing, Weifeng Chen
doaj   +1 more source

An Integrated Optimization Model for Product Design and Production Allocation in a Make to Order Manufacturing System

open access: yesInternational Journal of Technology, 2016
A mechanical assembly consists of several components to perform an intended function. At the design stage, the intended function must be converted into critical product dimensions.
Cucuk Nur Rosyidi   +2 more
doaj   +1 more source

Combining ability analysis of yield and biomass allocation related traits in newly developed wheat populations

open access: yesScientific Reports, 2023
Increasing biomass allocation to the root system may increase soil-organic carbon stocks and confer drought adaptation in water-limited environments.
Kwame W. Shamuyarira   +3 more
doaj   +1 more source

Power Allocation Algorithm of CR-NOMA System Under Imperfect SIC [PDF]

open access: yesJisuanji gongcheng, 2021
This paper presents a study on the total transmission rate of secondary users in a Cognitive Radio(CR) Non-Orthogonal Multiple Access(NOMA) hybrid system under imperfect Successive Interference Cancellation(SIC).
ZHOU Shuo, QIU Runhe
doaj   +1 more source

An Open-Source 3D Bioprinter Using Direct Light Processing for Tissue Engineering Applications

open access: yesInventions
The demand for organ transplantation continues to rise worldwide, intensifying the gap between supply and demand and driving research in tissue engineering (TE).
Daniel Sanchez-Garcia   +3 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Density Peaks Clustering Based on Candidate Center and Multi Assignment Policies

open access: yesIEEE Access, 2023
Density peak clustering (DPC) the center selection ignores the environment of samples, which can easily result in the incorrect identification of cluster centers.
Yanli Shi, Luyao Bai
doaj   +1 more source

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