Presenting a model for determining the level of technological complexity of research and development activities in knowledge-based companies (case study: companies based in Golesta... by Gholamali shahmoradi, Taghi Torabi, Reza Radfar, Mohammadhasan Cheraghali

“…Research and development activities make it possible for knowledge-based companies to adapt to the changes and fluctuations in the market through efficient methods, offer new products and achieve sustainable competitive advantages. …”
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Calculation Method of Shale Oil Fluid Component Content Based on Nuclear Magnetic Resonance T2 Distribution by LIU Jilong, XIE Ranhong, WEI Hongyuan, XU Chenyu, JIN Guowen, ZHENG Di, WANG Shaoxiang

“…Shale oil reservoirs, characterized by the complex occurrence state of fluid and complex mineral compositions, are difficult to accurately determine the fluid component content. Therefore, a method to determine the fluid component content of shale oil combining with continuous wavelet transform (CWT) and Gaussian distribution function is proposed in this paper. …”
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An employee empowerment model in healthcare organizations: a case study of the Iranian social security organization by Ali Sadeghinezhad, Hamdollah Manzari Tavakoli, Saeed Sayadi, Mahdi Mohammad Bagheri, Mohammad Jalal Kamali

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A Novel Method of Self-Healing Concrete to Improve Durability and Extend the Service Life of Civil Infrastructure by Yan Xue, Weiliang Gao, Yanming Zhao

“…Finally, the Pareto frontier solution set is processed using the ideal point method selection approach to determine the optimal concrete mix ratio scheme. …”
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Determination of chlorinated paraffins in PM2.5 by QuEChERS combined with ultra-high performance liquid chromatography-quadrupole/orbitrap high resolution mass spectrometry by Wenyan YAN, Chao WANG, Juan LIU, Yibin SUN, Wen GU, Yifu LU, Ke FANG, Yi WAN, Song TANG

“…Simultaneous extraction and determination of SCCPs, MCCPs, and LCCPs in PM2.5 could provide technical support for their environmental monitoring and human health risk assessment.ObjectiveTo establish a method based on QUEChERS pretreatment method in conjunction with ultra-performance liquid chromatography-quadrupole/orbitrap high resolution mass spectrometry for simultaneously determining the levels of SCCPs, MCCPs, and LCCPs in PM2.5. …”
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INCREASING CENTRIFUGAL PUMP PERFORMANCE by S. V. Mikhaylova, I. A. Pogrebnaya

“…The dependence of the maximum efficiency on the applied steps of the above installations has been determined. …”
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Application of the Modified Method of ant Colonies to Search for Rational Assignment of Employees to Tasks Using Fuzzy Sets by V. A. Sudakov, Yu. P. Titov

“…The problem of “cycling” of the ant colony method, caused by the passage of agents along the same routes, is determined.Conclusion. …”
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Study on Semi-Rigid Joint Performance and Stability Bearing Capacity of Disc-Type Steel Pipe Support by Fankui Zeng, Guoxin Zou, Meng Ji, Jianhua Zhang

“…Numerical simulation and analytical correction method were employed to determine the effective length correction coefficient <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi mathvariant="sans-serif">μ</mi></mrow><mrow><mn>0</mn></mrow></msub></mrow></semantics></math></inline-formula> under various erection parameters while accounting for joint semi-rigidity. …”
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Simultaneous Component Analysis of <i>Akebia quinata</i> Seeds (Lardizabalaceae) by Ultra-Performance Liquid Chromatography–Tandem Mass Spectrometry for Quality and Cytotoxicity As... by Chang-Seob Seo, Jaemoo Chun, Kwang Hoon Song

“…The separation of the eight analytes was performed in an Acquity UPLC BEH C₁₈ reversed-phase analytical column. The method was validated with respect to linearity (coefficient of determination ≥ 0.994), recovery (90.32–108.18%; relative standard deviation (RSD) < 10.0%), and precision (RSD < 10%). …”
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Comparing quantitative and qualitative verbal and social autopsy tools: does a qualitative supplement improve understanding of the social determinants of under-five deaths in the s... by Amy W Blasini, Peter Waiswa, Ann Wolski, Phillip Wanduru, Chelsea Finkbeiner, Ashura Bakari, Lucky Amutuhaire, Cheryl A Moyer

“…This study sought to determine the value of a supplemental in-depth qualitative interview (VASA-QUAL)…”
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Designing A New Fuzzy Expert System for Project Portfolio Risk Management by Masoumeh Zahedi, Mohamad Khalilzadeh, Hasan Javanshir

“…Risk prioritization and determining their impact level were also performed using the integrated AHP-FMEA method. …”
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Discrete Element Method-Based Stratified Soil Modeling to Improve the Precision of Soil–Machine Interaction Simulations by Baoer Hao, Xuejie Ma, Lixin Wang, Xin Tong

“…This study presents an efficient method to determine discrete element model parameters at multiple soil depths and enhance the precision of soil–implement interaction simulations in agricultural machinery by integrating the JKR and Bonding contact models. …”
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Optimization of Protoplast Preparation and Establishment of PEG-Mediated Genetic Transformation Method in <i>Cordyceps cicadae</i> by Haikun Qi, Haihua Ruan, Tao Wu, Hongyang Zhang, Rui Dong, Yanjun Jiang

“…Here, we successfully established an efficient plasmid transformation method within protoplasts of <i>C. cicadae</i> by PEG mediation using pCas9-EGFP as a marker plasmid. …”
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SURFACE OSCILLATIONS IN OPEN RESONATORS WITH CURVILINEAR REFLECTORS by I. K. Kuzmychov, O. S. Lukash, O. B. Senkevych, O. V. Gribovsky

“…The electric field structures of considered oscillation types were measured using the probe-induced perturbation method. The resonant transmission coefficients of the open oscillating systems and the physical phenomena within them were experimentally studied with the aid of well-known microwave measurement techniques. …”
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Predicting the critical drainage induced by soil seepage failure during pumping in foundation pit construction by Fuwei JIANG, Shujun TANG, Xiaofei DENG, Zhenchao LI, Fawang ZHANG, Hongyuan YIN

“…To ensure that the calculated result is more effective, the calculated expression was modified by introducing correction coefficient. The results indicate that the relationship between the critical drawdown volume for inducing soil permeability failure in the four cases and the critical permeability velocity is linear, suggesting that measuring the critical permeability velocity of the soil at the site can determine the critical drawdown volume. …”
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Methods of integrated assessment of professionally important socio-psychological characteristics of a specialist in pharmacy as a component of the creation by M. I. Harkusha, O. I. Tykhonov, R. V. Sahaidak-Nikitiuk, N. V. Demchenko, O. S. Shpychak

“…The expert method was used to determine the components that make up the professionally important socio-psychological characteristics of pharmacy specialists. …”
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Determinants of prolonged weaning-to-service interval in primiparous Landrace × Yorkshire sows under tropical conditions: Impact of age at first farrowing, lactation length, and li... by Nguyen Hoai Nam, Do Thi Kim Lanh, Nguyen Van Thanh, Bui Van Dung, Peerapol Sukon

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A Data Resource Trading Price Prediction Method Based on Improved LightGBM Ensemble Model by Wan Nie, Bingliang Shen, Desheng Li

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Retrieval of Atmospheric XCH₄ via XGBoost Method Based on TROPOMI Satellite Data by Wenhao Zhang, Yao Li, Bo Li, Tong Li, Zhengyong Wang, Xiufeng Yang, Yongtao Jin, Lili Zhang

“…This study proposes an XGBoost algorithm-based retrieval method to improve the efficiency of atmospheric XCH₄ retrieval. …”
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Improving the efficacy against cucumber root-knot nematode and Alleviating the phytotoxicity of fluopyram by optimizing the application method by Yang Liu, Lin Dong, Yuan Gao, Kai Wang, Lingtao Meng, Beixing Li, Daxia Zhang, Feng Liu

“…However, as a common non-fumigation nematicide, its distribution in soil was often the key limiting factor that determined the efficacy and efficiency. To optimize the utilization of fluopyram against RKN, the control efficacy of application methods including blending-of-soil, root-irrigation, drip-irrigation, and furrow-irrigation and the correlation between nematicide distribution and efficacy were studied. …”
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