Coupled Vibration of Unshrouded Centrifugal Compressor Impellers. Part II: Computation of Vibration Behavior by Dirk Hagelstein, Heinrich Hasemann, Manfred Rautenberg

“…Due to high rotational speed and the correspondingly high centrifugal loads, the shape of the impeller hub must also be optimized. This has led to a reduction of the thickness of the impeller disc in the outlet region. …”
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Brezis Nirenberg type results for local non-local problems under mixed boundary conditions by Lovelesh Sharma

“…Also, we focus on identifying the optimal constant in the mixed Sobolev inequality, which we show is never achieved. …”
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Comparison of Predictive Control Methods for High Consumption Industrial Furnace by Goran Stojanovski, Mile Stankovski

“…These furnaces are major consumers in production industries, and reducing their fuel consumption and optimizing the quality of the products is one of the most important engineer tasks. …”
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Welfare Comparison of Leader-Follower Models in a Mixed Duopoly by Aiyuan Tao, Yingjun Zhu, Xiangqing Zou

“…It is found that the fact that which firm is the leader affects total welfare and that whether firms compete in quantity or price also affects the optimal choice of market leader.…”
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Hydropower Sector of Kyrgyzstan in the Context of Solving the Water– Energy Problems in the Central Asia by B. N. Mubarakshin

“…In conditions of unremitting quarrelling over working regimes of this station construction of the Kambarata hydropower stations in Kyrgyzstan can be considered as one of the most optimal ways to solve regional water– energy problems.…”
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Identification of Adulterated Deer Blood Crystals in Traditional Chinese Medicine Based on MALDI-TOF MS Peptide Fingerprints Technique by Shen-xing WANG, Ling CAO, Qing HUANG, Cong-yu MA, Jian-bin PAN, Hao-dong ZHAO, Hai-wei SHI, Bin DI, Hong-yuan CHEN

“…Thereafter, a one-way controlled variable experiment was conducted to determine the optimal matrix for MALDI-TOF MS analysis. The laser energy was set to 90, and the spotting was performed using the mixing method. α-Cyano-4-hydroxycinnamic acid (CHCA) was identified as the optimal matrix for the blood crystal samples. …”
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Exploring the assessment of post-cardiac valve surgery pulmonary complication risks through the integration of wearable continuous physiological and clinical data by Lixuan Li, Yuekong Hu, Zhicheng Yang, Zeruxin Luo, Jiachen Wang, Wenqing Wang, Xiaoli Liu, Yuqiang Wang, Yong Fan, Pengming Yu, Zhengbo Zhang

“…Feature selection was conducted using Recursive Feature Elimination with Cross-Validated (RFECV) for each model, yielding an optimal feature subset for each, followed by a grid search to tune hyperparameters. …”
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一种降低南极磷虾油酸值的工艺研究 Technology of reducing acid value of Antarctic krill oil by 胥亚夫，俞存兵，余奕珂，郭忠，吴微，吕晶，郝兰 " XU Yafu, YU Cunbing, YU Yike, GUO Zhong, WU Wei, LYU Jing，HAO Lan"

“…The results showed that the optimal deacidification process conditions were as follows: mass-volume ratio of Antarctic krill oil to ethanol 1∶ 1, magnesium silicate addition amount 15% (based on the mass of Antarctic krill oil), and reaction time 1 h. …”
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Fabrication of Nano-Silver Composite Using Amomum longiligulare Fruit Polysaccharides and Their Biological Activities by Lian Y, Ma N, Cheng Q, Luo M, Xu Z, He F, Zhou X, Zhang Y, Jin D, Kong Y, Wang Y, Wei N

“…The structure of ALP-D was characterized by FT-IR, monosaccharide composition and molecular weight.The optimal conditions for the green synthesis of silver nanoparticles using ALP-D were determined through single-factor experiments. …”
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Optimasi Proses Klasterisasi di MySQL DBMS dengan Mengintegrasikan Algoritme MIC-Kmeans Menggunakan Bahasa SQL dalam Stored Procedure by Issa Arwani

“…Algoritme Median Initial Centroid (MIC)-Kmeans merupakan pengembangan dari algoritme K-means yang bisa memberikan solusi optimal dalam menentukan awal centroid yang berdampak pada keakuratan dan lamanya iterasi. …”
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Integrated Impacts of Urban Spatial Form on Thermal Environment and Zonal Regulation under the Perspective of Spatial Heterogeneity by Yan Jinlong, Yin Chaohui, An Zihao, Zhang Simin, Wen Qian, Chen Weiqiang

“…In conclusion, from the perspective of planning practice, combined with the different impact characteristics of each control area, we propose a differentiated control strategy combining "planning units + planning indicators," which provides a practical approach to optimize the climate-friendly urban form.…”
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Corrigendum to “Manifold Adaptive Kernelized Low-Rank Representation for Semisupervised Image Classification” by Yong Peng, Wanzeng Kong, Feiwei Qin, Feiping Nie

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Florida Greenhouse Design by R. A. Bucklin

“… Greenhouse design considerations are critical in regulating optimal climatic conditions where plants are grown. …”
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Positive Solutions for a Class of Fourth-Order p-Laplacian Boundary Value Problem Involving Integral Conditions by Yan Sun

“…Under some conditions concerning the first eigenvalues corresponding to the relevant linear operator, we obtain sharp optimal criteria for the existence of positive solutions for p-Laplacian problems with integral boundary conditions. …”
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DIGITAL TECHNOLOGIES OF INTERACTING WITH CUSTOMERS AFTER THE PURCHASE: MAJOR TENDENCIES AND SUCCESSFUL EXPERIENCE by G. Butkovskaya

“…The recommendations for optimizing by companies their offers at the stage after purchase to interact with the client with the help of digital technologies have been provided.…”
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Multi-vector model of urban planning by Арслан Баракбаев, Сеймур Мамедов, Аршын Ожет, Меруерт Байдрахманова, Леонид Булыга, Елена Феоктистова, Юлия Мазина

“…The proposed multi-vector model of urban planning is more optimized, open to the public and comprehensive. …”
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Analytic solutions of a generalized complex multi-dimensional system with fractional order by Baleanu Dumitru, Ibrahim Rabha W.

“…Some special cases are illustrated including the rotated Koebe function, which is used for creating the optimal solutions, where these functions are convex univalent in the open unit disk.…”
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Stabilized Multiscale Nonconforming Finite Element Method for the Stationary Navier-Stokes Equations by Tong Zhang, Shunwei Xu, Jien Deng

“…Stability and existence uniqueness of the numerical solution are established, optimal-order error estimates are also presented. …”
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Photophysical properties of self-aggregated porphyrin: semiconductor nanoassemblies by E. Zenkevich, T. Blaudeck, M. Abdel-Mottaleb, F. Cichos, A. Shulga, C. von Borczyskowski

“…Quenching efficiencies depend critically on sample stability, temperature, solvent, and electronic properties of the porphyrins. In order to optimize photoinduced dynamic processes these parameters have to be under control.…”
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Sigmoid Carcinoma in an Inguinal Hernia: A Blessing in Disguise? by P. B. Salemans, G. F. Vles, S. A. F. Fransen, R. M. Smeenk

“…In most cases the goal of treatment is oncological resection followed by adjuvant chemotherapy in order to optimize the survival. In this case report we present a 93-year-old patient with a sigmoid carcinoma inside an irreducible inguinal hernia, which was diagnosed prior to surgery. …”
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