Search alternatives:
coefficiency » efficiency (Expand Search)
efficient » efficiency (Expand Search)
method » methods (Expand Search)
coefficiency » efficiency (Expand Search)
efficient » efficiency (Expand Search)
method » methods (Expand Search)
-
5641
Assessment of plant diversity index in degraded desert grassland using UAV hyperspectral multimodal data and Encoder-CNN
Published 2025-08-01“…To this end, this study proposed a novel method for assessing plant diversity index in degraded desert grassland based on multimodal UAV hyperspectral data and Encoder-CNN. …”
Get full text
Article -
5642
Steepness and types of steepness of structure curves according to volume of aggregates of forest stands of different categories and tree species
Published 2024-12-01“…Based on data on the structures according to volumes of aggregates of forest stands of different categories – seed-tree coniferous and deciduous, rapidly growing, coppice, and forest plantations, the steepness of the structure curves has been studied while using the new index method for comparing parabolic curves (Petrin, 2021) , and the types of steepness have been determined by a new method – the method of coefficients, and, for comparison, by the method of natural indicators (Douhovnikov, 1966). …”
Get full text
Article -
5643
离心式通风机叶轮CAD模块开发
Published 2009-01-01“…The internal relation between a large number of existing aerodynamic sketches and performance parameters of centrifugal fan is analyzed and investigated by means of statistical method,the correspondence relation between speed coefficient and diametral quotient,impeller outlet breadth and diametral quotient is found.A new method which determined the main geometric parameters of impeller is put forward.On the base of the software of CAD,the CAD module of impeller of centrifugal fan with VBA using the parametric drawing technology is developed,and the automatation of design and drawing of impeller is realized,efficierry and the quality of drawing are improved.…”
Get full text
Article -
5644
Biorational Reflections in Agricultural Chemical Research
Published 1984-09-01“…All these factors will encourage the use of (bio-)rational concepts and approaches in designing efficient chemicals for crop production and protection. …”
Get full text
Article -
5645
The Effect of using a Semi-Automatic Foam Cutting Machine on The Characteristics of Foam Patterns in The Lost Foam Casting
Published 2025-01-01“…The results of the research determined that the accuracy of the sizes of the patterns prepared by the semi-automatic method was more than twice the accuracy of the patterns prepared by the manual method. …”
Get full text
Article -
5646
行星变速器的模糊可靠性多目标优化设计
Published 2011-01-01“…An objective function for increasing the transmission efficiency and reliability of the planetary system and trying our best to reduce the weight is set up,through the linear weighted function method,the mathematical model of objective function is established.The weighting factors is determined by using the method of design variables normalization.Based on the fuzzy mathematics theory of reliability constraints and geometric constraint,the optimal design is carried out by using optimization toolbox in Matlab.To ensure the optimal parameter to meet the global optimal solution of objective function,stack calculation of the three local optimal solution are carried out.Through an example show that,by using multi-objective optimization method of fuzzy reliability design,the transfer efficiency and stability of the system are improved,the quality of the planet gear train is also reduced.…”
Get full text
Article -
5647
Dynamic Inspection Planning for River Water Conservancy Facilities Based on Coupled Risk Warning and Genetic Algorithm
Published 2024-09-01“…Therefore, it is necessary to develop a new method for planning river inspection routes that can achieve broader coverage and more efficient inspection in river water conservancy facilities with potential hazards. …”
Get full text
Article -
5648
Formulation optimization and synergistic effects of flocculation–solidification–vacuum preloading on sludge treatment
Published 2025-04-01“…Abstract Rapid infrastructure development generates large volumes of high-water-content sludge, creating an urgent need for efficient recycling and management strategies. This study introduces the flocculation–solidification–vacuum preloading (FSVP) method to enhance dewatering efficiency and strength development, facilitating subsequent mechanical construction requirements. …”
Get full text
Article -
5649
Management and Productivity: Foreign Conceptions and Verification Problem
Published 2016-09-01“…Their application with the survey method would result in the constitution of the efficient instrument not only for the operative and reliable determination of the link between management and productivity of various sectors and countries but for the respective economic policy elaborated and realized on such a basis. …”
Get full text
Article -
5650
Effects of pruning on canopy microenvironment, branch composition and nut quality in Xinjiang walnut
Published 2025-08-01“…For the tall arboreal trees like walnut, adopting efficient and simple pruning method can significantly reduce production costs and enhance economic benefits. …”
Get full text
Article -
5651
Evaluation of various varieties of peas as raw material for deep processing
Published 2022-08-01“…As evaluation criteria determining high technological properties, providing the most complete extraction of starch and protein isolate there have been selected coefficients of extraction of these components. …”
Get full text
Article -
5652
A Neural Network Model for Intelligent Classification of Distal Radius Fractures Using Statistical Shape Model Extraction Features
Published 2025-05-01“…Therefore, there is an urgent need for an efficient and accurate method that can both detect and classify different types of distal radius fractures. …”
Get full text
Article -
5653
Design and Optimization Application of Cut Blasting Parameters for One-Time Completion of Blind Shaft
Published 2025-01-01“…Combined with practical engineering examples and the determination method of compensation coefficient <i>C<sub>f</sub></i>, three types of linear cutting patterns, namely six-hole bucket cutting, seven-hole bucket cutting, and nine-hole bucket cutting, are designed. …”
Get full text
Article -
5654
一种2PUU+2PUS并联机构的位置与工作空间分析
Published 2011-01-01“…A 2-PUU+2PUS parallel manipulator is investigated.Its positional inverse solution expressions are obtained by using the theory of coordinates conversion in analytic geometry,and the solving method of the forward solution of the manipulator are given and the numerical value verification is carried out.The workspace boundary points are determined and the 3-dimensional graphical description is showed by CAD variable geometry technique,then efficiency calculation method of work space is derived.…”
Get full text
Article -
5655
Electric discharge process modelling when piston pins recovery in internal combustion engines
Published 2024-05-01“…The purpose of the article is to increase the efficiency of the method of restoring piston pins of internal combustion engines due to the use of the electrohydraulic distribution method.Materials and methods. …”
Get full text
Article -
5656
Development of a Team-Project-Based Flip Classroom Learning Model to Enhance Creativity in Teacher Training High School Students
Published 2025-08-01“…This research was conducted as research and development using mixed methods in data collection. The instrument's validity for measuring the learning model was evaluated using the Aiken V coefficient, and the model's effectiveness was determined using the N-gain score. …”
Get full text
Article -
5657
Technology of separate generation of multidimensional data
Published 2016-06-01“…In the course of investigation, the following problems are solved: the sequence of generating intermediate data representations is determined; the correctness of these representations is studied; efficient algorithms for generating the representations and checking their correctness are developed. …”
Get full text
Article -
5658
Enhancing Student Safety: Analysis of Teacher Practices on Emergency Incident Response in Public Secondary Schools
Published 2025-07-01“…Through a combination of qualitative and quantitative research methods, it was determined that teacher practices, namely emergency planning, training and drills, resource allocation, and evaluation, have a moderate impact on student safety. …”
Get full text
Article -
5659
Nano-Archives in Soils—What Microbial DNA Molecules Can Report About the History of Places
Published 2025-01-01“…This is of great interest for archaeology and for understanding the ecological consequences of past human activities on recent ecological conditions. Powerful sequencing methods such as the Illumina process allow many different DNA sequences to be determined in parallel and provide very efficient data sets that reflect the composition of soil bacterial communities in topsoil layers as well as in translocated and covered soils of archaeological sites such as settlements, burials or workplaces. …”
Get full text
Article -
5660
Classification of Leafy Diseases of Brassica Rapa (Chinese Cabbage) using Selected Parameters in an Uncontrolled Environment via Image Processing
Published 2024-11-01“…This research underscores the importance of machine learning and image-based tools in sustainable agriculture, which enable early disease detection and reduce reliance on chemical control methods. The findings contribute to improved disease management practices and crop productivity, highlighting the integration technology into agricultural systems for more efficient farming.…”
Get full text
Article