SIMPLIFIED CALCULATION OF MESHING STRENGTH OF FACE GEAR PAIR (MT) by HE Fei, QIAN WeiXiang, FU XueZhong, PENG XianLong

“…By referring to the existing strength calculation formula of the standard spur gear, the analytical calculation models of contact stress and bending stress of full tooth height of face gear were established. …”
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Normative Database of Spatiotemporal Gait Metrics Across Age Groups: An Observational Case–Control Study by Lianne Mobbs, Vinuja Fernando, R. Dineth Fonseka, Pragadesh Natarajan, Monish Maharaj, Ralph J. Mobbs

“…The fastest gait speed is observed in the 41–50 age group at <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>1.35</mn><mtext> </mtext><mo>±</mo><mtext> </mtext><mn>0.23</mn><mtext> </mtext><mi mathvariant="normal">m</mi><mo>/</mo><mi mathvariant="normal">s</mi></mrow></semantics></math></inline-formula>. …”
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Calculation and Analysis of Modified Gear Time-varying Meshing Stiffness based on Matlab by Dongjiang Cao, Peng Shang, Yang Zhao

“…></graphic></alternatives></inline-formula>，pressure angle <inline-formula><alternatives><math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M6"><msub><mrow><mi>α</mi></mrow><mrow><mi>k</mi></mrow></msub></math><graphic specific-use="big" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="alternativeImage/DC3539EA-DA21-4e1b-A62A-6C7663AFA7FD-M006.jpg"><?…”
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An Open-Source Algorithm for Correcting Stress Wave Dispersion in Split-Hopkinson Pressure Bar Experiments by Arthur Van Lerberghe, Kin Shing O. Li, Andrew D. Barr, Sam D. Clarke

“…Stress wave dispersion can result in the loss or distortion of critical high-frequency data during high-strain-rate material tests or blast loading experiments. …”
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Modelling the Transition from Shear-Driven Turbulence to Convective Turbulence in a Vertical Heated Pipe by Shijun Chu, Elena Marensi, Ashley P. Willis

“…Direct numerical simulations (DNSs) are based on the pseudo-spectral framework, and good agreement is achieved between present numerical results and experimental results. The code extends Openpipeflow and is available at the website. …”
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Numerical Analysis of Pipelines Settlement Induced by Tunneling by KunYong Zhang, Jose Luis Chavez Torres, ZhenJun Zang

“…The formula was applied in the practical case. Compared with the field monitoring results and FEM computer results, it has been found that the proposed normalized formula is consistent with the measured results and numerical simulation of the pipeline settlement.…”
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Integrating Multilayer Perceptron and Support Vector Regression for Enhanced State of Health Estimation in Lithium-Ion Batteries by Sadiqa Jafari, Jisoo Kim, Wonil Choi, Yung-Cheol Byun

“…In order to improve the accuracy of our predictions, we combined these models into a stacked ensemble using a Random Forest (RF) meta-model. This resulted in an <inline-formula> <tex-math notation="LaTeX">$R^{2}$ </tex-math></inline-formula> value of 0.987, MAE of 0.02559, MSE of 0.0013, and RMSE of 0.00624. …”
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Nonlinearity-Induced Spur Analysis in Fractional-<italic>N</italic> Synthesizers With &#x0394;&#x03A3; Quantization Cancellation by Yizhe Hu, Weichen Tao, Robert Bogdan Staszewski

“…The framework also extends to reference spurs in both charge-pump PLLs (CP-PLLs) and injection-locked synthesizers. The analytical results of spurs are numerically verified through time-domain behavioral simulations and further validated by experimental results from the literature, thereby demonstrating their effectiveness.…”
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Dynamical Visualization and Qualitative Analysis of the (4+1)-Dimensional KdV-CBS Equation Using Lie Symmetry Analysis by Maria Luz Gandarias, Nauman Raza, Muhammad Umair, Yahya Almalki

“…An adaptive approach, the generalized exp(-<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="fraktur">S</mi></mrow></semantics></math></inline-formula>(<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>χ</mi></semantics></math></inline-formula>)) expansion technique has been utilized to uncover closed-form solitary wave solutions. …”
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Downscaling the probability of heavy rainfall over the Nordic countries by R. E. Benestad, K. M. Parding, A. Dobler

“…Furthermore, the ensemble downscaled results for annual <span class="inline-formula"><i>f</i>_w</span> and <span class="inline-formula"><i>μ</i></span> were approximately normally distributed, which may justify using the ensemble mean and standard deviation to describe the ensemble spread. …”
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Saussurea costus alleviates ulcerative colitis by regulating the gut microbiota and improving intestinal barrier integrity by Wen-lin Pang, Wen-lin Pang, Tian-gang Li, Tian-gang Li, Yin-ying Wang, Yin-ying Wang, Li-yun Song, Li-yun Song, Li Li, Li Li, Xiao-ya Li, Xiao-ya Li, Yong Qiu, Yong Qiu, Zhong-shan Yang, Zhong-shan Yang

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Research on Bending Rigidity at Flange Connections of UHV Composite Electrical Equipment by Haibo Wang, Yongfeng Cheng, Zhicheng Lu, Zhubing Zhu, Shujun Zhang

“…The numerical simulation model for the earthquake simulation shaking table test of ±1,100 kV composite pillar insulators was established, in which the bending rigidity value for the flange cementing part was obtained by the test or calculation formula. The numerical simulation results were compared with the earthquake simulation shaking table test results, the dynamic characteristics and seismic response of the model were compared, respectively, the validity of the proposed calculation formula for flange bending rigidity of composite cementing parts was verified, and a convenient and effective means was provided for calculating the seismic performance of composite electrical equipment.…”
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On the analytic generalization of particle deflection in the weak field regime and shadow size in light of EHT constraints for Schwarzschild-like black hole solutions by Reggie C. Pantig

“…For the shadow size analysis, it is shown how it depends solely on the parameter associated with the metric coefficient in the time coordinate. A general formula for the constrained parameter is also derived based on the Event Horizon Collaboration (EHT) observational results. …”
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SARS-CoV-2 Oral Vaccine Design Based on Nanoparticle Encapsulation with a Combination of Chitosan and Alginate by Ni Putu Fiona Cista Dewi, Ni Luh Dian Saptari Amelia Putri, I Wayan Ari Sudarma, Sang Ayu Putu Chika Iswari Anjani, Gusti Nyoman Oka Saputra, Sagung Chandra Yowani

“…Characterization results show that the nanoencapsulated COVID-19 vaccine formula is nanometer-sized with homogeneous distribution and system stability correlated with good mucoadhesive power. …”
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Assessment of the southern polar and subpolar warming in the PMIP4 last interglacial simulations using paleoclimate data syntheses by Q. Gao, Q. Gao, Q. Gao, E. Capron, L. C. Sime, R. H. Rhodes, R. Sivankutty, X. Zhang, B. L. Otto-Bliesner, M. Werner

“…<p>Given relatively abundant paleo-proxies, the study of the last interglacial (LIG, <span class="inline-formula">∼</span> 129–116 000 years ago, ka) is valuable to understanding the responses and feedback of the Southern Ocean and Antarctica in a warmer-than-preindustrial climate. …”
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Indoor Visible Light 3D Localization System Based on Black Wing Kite Algorithm by Jiahui Wang, Xiangqing Wang, Chaochuan Jia, Cui Yang

“…Combining the black-winged kite algorithm and the indoor visible light problem can effectively localize the receiver&#x2019;s position accurately in a complex indoor environment. The simulation results show that in the indoor environment of 5m <inline-formula> <tex-math notation="LaTeX">$\times 5$ </tex-math></inline-formula>m <inline-formula> <tex-math notation="LaTeX">$\times 6$ </tex-math></inline-formula>m, the average error of 1.29cm and the maximum error of 6.29cm are achieved after 100 iterations and 90.02% of the average localization error is less than 2.39cm, the horizontal error is less than 2.20cm. …”
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Learning to Boost the Performance of Stable Nonlinear Systems by Luca Furieri, Clara Lucia Galimberti, Giancarlo Ferrari-Trecate

“…When the ground-truth dynamics are uncertain, we learn over robustly stabilizing control policies. Our robustness result is tight, in the sense that all stabilizing policies are recovered as the <inline-formula><tex-math notation="LaTeX">$\mathcal {L}_{p}$</tex-math></inline-formula> -gain of the model mismatch operator is reduced to zero. …”
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Orientation-dependent tunneling electroresistance in Pt/Pb(Zr,Ti)O3/Nb:SrTiO3 ferroelectric tunnel junctions by Chunyan Ding, Chunyan Zheng, Weijie Zheng, Chenyu Dong, Yahui Yu, Zheng Wen

“…In this work, we study the effects of orientation on the tunneling electroresistance (TER) of ferroelectric tunnel junctions (FTJs). Rhombohedral Pb(Zr[Formula: see text],Ti[Formula: see text])O3 (PZT) that has the polar axis along the [Formula: see text] orientation is adopted as potential barriers and two kinds of FTJs that are composed of (001)- and (111)-oriented PZT barriers and Nb:SrTiO3 (Nb:STO) electrodes, respectively, are fabricated. …”
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Effect of dietary protein level and lamb breed on meat physicochemical traits, fatty acid profile and nutritional indices by H. Hajji, S. Smeti, I. Mekki, N. Atti

“…The <span class="inline-formula"><i>n</i>−3</span> and <span class="inline-formula"><i>n</i>−6</span> polyunsaturated FA (PUFA) contents were higher (<span class="inline-formula"><i>P</i><i>&lt;</i>0.001</span>) for meat of fat-tailed BB than other breeds, resulting in a higher total PUFA and higher PUFA <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M4" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="57ee8123d9c9aefcf23d9c7f6463c158"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="aab-68-57-2025-ie00001.svg" width="8pt" height="14pt" src="aab-68-57-2025-ie00001.png"/></svg:svg></span></span> SFA ratio (0.135 vs. 0.09, where SFA represents saturated fatty acid). …”
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Estimation of Forest Leaf Area Index Based on GEE Data Fusion Method by Xinyi Liu, Li He, Zhengwei He, Yun Wei

“…Implementing forest protection measures, such as afforestation, can be an effective approach toward slowing down the increase of CO<inline-formula><tex-math notation="LaTeX">$_{2}$</tex-math></inline-formula> concentration and attaining carbon neutrality. …”
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