Results 1 to 10 of about 7,687,735 (188)
Comparing Simulated Annealing (SA) and Particle Swarm Algorithms (PSO) for Optimizing Hydrological Parameters in Mahabadchay Watershed [PDF]
Introduction: Rainfall and runoff process is one of the main phases of the hydrological cycle and is simulated using hydrological models to examine the relationship between rainfall and runoff.
Kazem Shahverdi +2 more
doaj +1 more source
The concept of inherent safety of generation V nuclear power plants [PDF]
Elimination of significant risks in nuclear power production is at the present stage a necessity and goal-setting that determines its development in the near future.
Igor S. Slesarev +4 more
doaj +3 more sources
The tea green leafhopper [Empoasca (Matsumurasca) onukii Matsuda] is one of the most dominant pests in the tea production regions of China, greatly impacting tea yield and quality.
Dahe Qiao +4 more
doaj +1 more source
Abstract Polyamines are small aliphatic polycations present in all living organisms. In plants, the most abundant polyamines are putrescine (Put), spermidine (Spd) and spermine (Spm). Polyamine levels change in response to different pathogens, including Pseudomonas syringae pv. tomato DC3000 (Pst DC3000). However, the regulation of polyamine metabolism
Chi Zhang +7 more
wiley +1 more source
Bipolar Valued Fuzzy SA-subalgebras and Fuzzy SA-ideals of SA- algebra. [PDF]
In this paper, the notions of bipolar valued fuzzy SA-subalgebras and bipolar valued fuzzy SA-ideals on SA-algebras with their properties are familiarized. Several theorems are stated and proved with their examples.
Alaa Abed, areej hameed
doaj +1 more source
RNA‐dependent RNA polymerase 1 delays the accumulation of viroids in infected plants
Downregulation of RDR1a in tomato increased susceptibility to PSTVd infection; severe leaf curling with vein necrosis occurred in TRV:SlRDR1a tomato compared with TRV:00 tomatoes 28 days postinoculation (dpi) with PSTVd. Abstract RNA‐dependent RNA polymerase 1 (RDR1) is essential for plant antiviral defence, but its role in plant defence against viroid
Shuai Li +3 more
wiley +1 more source
To choose the most suitable method to solve the process parameter optimization of ultrasonic rolling extrusion, the 42CrMo material was taken as the research object. Based on a four-factor five-level orthogonal experiment, the response surface method was
Wang Xiaoqiang +3 more
doaj +1 more source
Hybrid evolutionary optimization algorithm MPSO-SA [PDF]
This paper proposes a new method for a modified particle swarm optimization algorithm (MPSO) combined with a simulated annealing algorithm (SA). MPSO is known as an efficient approach with a high performance of solving optimization problems in many ...
El Hami N., Ellaia R., Itmi M.
doaj +1 more source
A Reverse Monte Carlo study of H+D Lyman alpha absorption from QSO spectra [PDF]
A new method based on a Reverse Monte Carlo [RMC] technique and aimed at the inverse problem in the analysis of interstellar (intergalactic) absorption lines is presented. The line formation process in chaotic media with a finite correlation length $(l >
N Metropolis +5 more
core +3 more sources
Assessment of salt tolerance in Algerian oasis wheat landraces: An examination of biochemical, physiological, and agronomical traits [PDF]
Wheat landraces cultivated in the oases of Algeria are are know for their resistance to abiotic stresses as a result of the extreme environmental constraints of the Sahara.
Hadji Toka +5 more
doaj +3 more sources

