Multi-objective Optimization Design of Gear Pump with High Trapped-oil Performance by Sun Fuchun, Li Yulong, Yuan Ying, Wen Changming, Zhong Fei

“…The optimization design for solving trapped-oil pressure relief of gear pump under higher speed is studied,taking the modulus,tooth number and modification coefficient as optimization variable,by the analysis of the maximum trapped-oil volume and maximum relief area,the two objective functions of are established releasing the trapped-oil pressure. …”
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Gradual Optimization of Headspace Solid-Phase Microextraction Conditions of Volatiles in Pepper Chicken Soup Combined with Gas Chromatography-Mass Spectrometry and Principal Compon... by Qiuyue Geng, Ping Zhan, Honglei Tian, Peng Wang, Haitao Chen

“…The different extraction conditions included fibers with different coating materials, sample volume, extraction temperature, and extraction time. …”
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Free Vibration Analysis of the Unified Functionally Graded Shallow Shell with General Boundary Conditions by Dongyan Shi, Shuai Zha, Hong Zhang, Qingshan Wang

“…Numerous new results for free vibration analysis of FG shallow shells with various boundary conditions, geometric parameter, material parameters, gradient parameters, and volume distribution functions are investigated, which may serve as the benchmark solution for future researches.…”
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Optimization of Carbon Dioxide Foam Fracturing Technology for Shale Gas Reservoir by Chaoli Gao, Shiqing Cheng, Mingwei Wang, Wen Wu, Zhendong Gao, Song Li, Xuangang Meng

“…The CO2 foaming fracturing technique can provide a discharge rate of 6.0 m3/min and fluid volume and captures the volume effect of the current stimulated reservoir, which needs to be improved. …”
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Mesoscopic Finite Element Method of the Effective Thermal Conductivity of Concrete with Arbitrary Gradation by Pingming Huang, Yu Zhao, Yanwei Niu, Xiang Ren, Mingfeng Chang, Yamin Sun

“…In addition, the influence factors (thermal conductivity of coarse aggregate, cement mortar, and volume fraction of coarse aggregate) of the effective thermal conductivity of concrete were analyzed. …”
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Optimal Control of Heat Equation by Coupling FVM and FEM Codes by Samuele Baldini, Giacomo Barbi, Antonio Cervone, Federico Giangolini, Sandro Manservisi, Lucia Sirotti

“…In this paper, the optimal control theory is applied to a temperature optimization problem by coupling finite element and finite volume codes. The optimality system is split into the state and adjoint system. …”
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High-Strength Hollow Glass Microsphere/Epoxy Resin Composite Insulation Materials for Deep In-Situ Condition Preserved Coring by Jianping Yang, Ling Chen, Zhiqiang He, Cong Li, Bo Yu, Zijie Wei, Zhiyu Zhao, Zongxin Hao

“…Then, a series of composite insulation materials with different HGM volume fractions were prepared. The mechanical strengths of the composites decreased with increasing HGM volume fraction. …”
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Advances in lithium-ion battery recycling: Strategies, pathways, and technologies by Ziwei Tong, Mingyue Wang, Zhongchao Bai, Huijun Li, Nana Wang

“…However, the annual recycling volume is still insufficient compared to the output volume of used batteries. …”
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Editorial by \

“…É com enorme satisfação que a revista Ação Ergonômica apresenta um volume especial com 3 números com artigos selecionados do 9ºERGODESIGN e 9º USIHC. …”
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The effect of educational philosophies on learning principles with the mediating role of epistemological beliefs among faculty members of University of Sistan and Baluchestan by sara jenabadi, Vali Mehdinezhad

“…The statistical population of the study included the professors of Sistan and Baluchestan University in the academic year 1300-1400 with 341 people and the volume of the sample population was estimated to be 181 based on the sample size determination table of Singh and Masko.The class sampling method was proportional to the volume (according to the faculty) and sampling was available. …”
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Plaque morphological changes after drug-coated balloon angioplasty according to underlying plaque components by Naoki Fujisawa, MD, Takenobu Shimada, MD, Kenichiro Otsuka, MD, PhD, Takanori Yamazaki, MD, PhD, Daiju Fukuda, MD, PhD

“…The plaque volume of the lipid pool was not changed at follow-up compared with that just after DCB dilation. …”
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Single-Channel Flow Injection Spectrophotometric Determination of Nickel Using Furildioxime in Micellar Solution by Najma Memon, Saima Memon, Amber R. Solangi, Rubina Soomro, Rabel Soomro

“…Under optimized conditions, absorbance is linear from 0.02 to 10 μg mL−1 using 500 μL sample volume and from 10 to 30 μg mL−1 using 50 μL sample volume of nickel at 480 nm, with 𝑅2=0.9971 and 0.9916, respectively. …”
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Impact of Climate Change on Hydrologic Extremes in the Upper Basin of the Yellow River Basin of China by Jun Wang, Zhongmin Liang, Dong Wang, Tian Liu, Jing Yang

“…On this basis, quantitative estimation of the impact of climate change on long duration flood volume extremes was conducted. It indicates that (1) the value of long duration rainfall extremes for given probabilities (1%, 2%, 5%, and 10%) of the Tangnaihai basin will rise with slight increasing rate from 1% to 6% in the next 50 years and (2) long duration flood volume extremes of given probabilities of the Tangnaihai basin will rise with slight increasing rate from 1% to 6% in the next 50 years. …”
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Probabilistic Risk Assessment of Slope Failure in 3-D Spatially Variable Soils by Finite Element Method by Ya-Nan Ding, Zu-Fang Qi, Miao Hu, Jin-Zhu Mao, Xiao-Cheng Huang

“…Compared with a uniform soil slope, the landslide volume, the critical slip surface, and the factor of safety considering the spatial variability of soil are all uncertain; thus, the soil spatial variability has a significant effect on the failure mode and stability of the slope. …”
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INVESTMENTS IN THE GREEN ECONOMY INITIATIVES AND THEIR INFLUENCE ON THE PROFIT OF ECONOMIC SUBJECTS by Azizakhon F. Gafurova, Umida F. Gafurova, Mokhinur Dilshod qizi Rakhimova, Dilafruz S. Nasirkhodjaeva

“…The mechanism of the influence of environmental investments on the formation of financial results of economic subjects is determined, and the influence of investments by individual components of the green economy in expenses and revenues is identified. The volume and structure of investment expenditures on green economy initiatives are analysed, the need for such investments is established, and the necessity for raising the volume of investments to achieve zero emissions until 2050 is emphasized. …”
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Effect of Welding Sequence and Constraint on the Residual Stress and Deformation of Thick Welded Butt Joint Made of Q345qD Steel by Yi Zhang, Wenxue Su, Hua Dong, Tao Li, Hongyou Cao

“…Element birth and death technique is used to simulate the deposition of the welding consumables, and the volume heat source in double-ellipsoidal distribution is used. …”
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Japan’s experience in organizing and promoting separate accumulation of municipal solid waste (MSW) by А. N. Larionova

“…However, while remaining one of the world leaders in the field, it is currently faced with a number of difficulties, such as a low recycling rate and a significant volume of incinerated waste. It is concluded that significant progress in this area is impossible without clearer goal setting for the volume of solid waste processing that would meet modern world standards.…”
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On the Analysis and Assessment of First-Order Group Contribution Models for the Calculation of Normal Boiling Point and Critical Properties of Pure Compounds by Vanessa Villazón-León, Adrián Bonilla-Petriciolet, Juan Carlos Tapia-Picazo

“…Results showed that the calculation of critical temperature was challenging for several compound families where AARD values ranged from 0.05 to 56.28%, while the group contribution models were more accurate to estimate the critical volume with AARD values ranging from 0.48 to 35.99%. …”
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Treatment of Mucous Retention Cyst in Association with Sinus Lift and Implant Placement: A Case Report with 1-Year Follow-Up by Antoine Berberi, Georges Aad, Sara Kebbe, Rebecca El Hachem, Nabih Nader

“…A radiological assessment should be made with computerized tomography (CT) or cone-beam CT to evaluate the remaining bone volume and to detect any pathology in the sinus. Different techniques were described in the literature for sinus lifting and bone grafting in patients with cysts. …”
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Growth Response of Two Pepper (Piper nigrum L.) Stem Cuttings on Application of IBA (Indole Butyric Acid) and NAA (Naphthalene Acetic Acid) by Rizky Wulandari, Yaya Hasanah, Meiriani Meiriani

“…The results show that the emerging shoot rate in the secondary branch cuttings was significantly faster than in the primary branch cuttings, but the volume of root in the primary branch cuttings is significantly larger than in the secondary branch cuttings. …”
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