Vibration mechanism study based on coupled dynamic model for TBM main drive system by Wenjun Xu, Hanyang Wu, Junzhou Huo, Dongyun Wang

“…The results show that the frequency response of the cutterhead presented a wide frequency domain bandwidth. The main frequency band of support shell is concentrated at 18–20 Hz, which is mainly caused by the excitation of the first three-order natural frequencies of the system under the action of the system’s broadband external excitation load. …”
Get full text

Investigating orbital foreign device-associated malignancies: a scoping review by Jeong Hyun Ha, Jagmeet S. Arora, Jamasb J. Sayadi, Nada R. Khattab, Shannon D. Francis, Thomas M. Johnstone, Yeonji Jang, Gordon K. Lee

“…Foreign devices linked to malignancies included scleral shells, orbital implants, scleral buckles, encircling bands, and gold plates. Ocular surface squamous neoplasm was most common, with 29 cases. …”
Get full text

NUMERICAL SIMULATION OF FRACTURE BEHAVIOR FOR 52 M NICKEL BASE ALLOY DMWJ UNDER DIFFERENT VERTICAL EARTHQUAKE LOADS (MT) by YUAN HongWei, YANG Jie, CUI Wei, CHEN HaoFeng

“…In this study, taking nuclear safe end DMWJ as the research object, four single edge-notched bend（SENB） specimens with central crack under different constraints were selected. …”
Get full text

WALLABY Pilot Survey and ASymba: Comparing H i Detection Asymmetries to the SIMBA Simulation by Mathieu Perron-Cormier, Nathan Deg, Kristine Spekkens, Mark L. A. Richardson, Marcin Glowacki, Kyle A. Oman, Marc A. W. Verheijen, Nadine A. N. Hank, Sarah Blyth, Helga Dénes, Jonghwan Rhee, Ahmed Elagali, Austin Xiaofan Shen, Wasim Raja, Karen Lee-Waddell, Luca Cortese, Barbara Catinella, Tobias Westmeier

“…We compute 1D and 3D asymmetries for spatially resolved WALLABY Pilot Survey detections, and we find that the highest 3D asymmetries ( A _3D ≳ 0.5) stem from interacting systems or detections with strong bridges or tails. …”
Get full text

Photocatalytic Activity under Simulated Sunlight of Bi-Modified TiO2 Thin Films Obtained by Sol Gel by D. A. Solís-Casados, L. Escobar-Alarcón, V. Alvarado-Pérez, E. Haro-Poniatowski

“…Optical measurements reveal that the band gap narrows from 3.3 eV to values as low as 2.7 eV. …”
Get full text

Effect of stress-induced martensite volume fraction on deformation behavior and mechanical properties of Ti-7333 alloy by Ye Tian, Rong Chen, Zhiqing Zhang, Baifeng Luan, Hongchao Kou, Qing Liu

“…At a reduction of 2%, the presence of deformation bands and sparse martensite within the grains resulted in a yield strength of 545 MPa and an elongation of 16.3%. …”
Get full text

Urban Resilience Assessment on Earthquake (Case Study: District 1 of Tabriz City) by Nazli Pakru, Mir saeid Moosavi

“…Using the SUM, AND, GUMMA operators, the final layers were generated, which was evaluated using the Band Collection Statistics tool, the gamma layer 0.9 was selected as the best output. based on the scenario of gamma 0.9 in the study area, about 26% of the area has very low and low resilience. …”
Get full text

Novel techniques for efficient PAPR reduction in NOMA systems for future wireless networks by Inam Abousaber, Amira A. Mohamed, Haitham F. Abdallah

“…This creates nonlinear distortion, reduces power amplifier efficiency, and increases out-of-band radiation, making it less useful in 5G and B5G networks. …”
Get full text

A High-Precision Micro-Roll Forming Facility for Fuel Cell Metal Bipolar Plate Production by Matthias Weiss, Peng Zhang, Michael Pereira

“…In micro-roll forming the major deformation mode is bending, and this enables production of channels with higher <i>ARs</i> than is currently possible. …”
Get full text

Model Test on Bearing Characteristics of Basalt Fiber-Reinforced Concrete Lining by Dao-yuan Wang, Jia-suo Qi, Guang-yao Cui, Yanling Yang, Jie Chang

“…Basalt fiber-reinforced concrete can better meet these needs.…”
Get full text

Bearing Fault Classification Based on Conditional Random Field by Guofeng Wang, Xiaoliang Feng, Chang Liu

“…And the CRF and HMM models are built respectively to perform fault classification by taking the sub band energy features of wavelet packet decomposition (WPD) as the observation sequences. …”
Get full text

A Comprehensive Study of Type I (Thermonuclear) Bursts in the New Transient SRGA J144459.2–604207 by Tao Fu, Zhaosheng Li, Yuanyue Pan, Long Ji, Yupeng Chen, Lucien Kuiper, Duncan K. Galloway, Maurizio Falanga, Renxin Xu, Xiaobo Li, Mingyu Ge, L. M. Song, Shu Zhang, Shuang-Nan Zhang

“…By superimposing the Insight-HXMT/LE/ME/HE light curves of 37 bursts with similar profiles and intensities, we measured a deficit of X-rays in the 40–70 keV energy band. By analyzing the time-resolved X-ray burst spectra, we determine the mean ratio of persistent to burst flux of α  = 71 ± 7. …”
Get full text

Analysis and Field Measurement on the Internal Force Variation Laws of Steel Pipe Columns in Subway Stations by Nan Liu, Yu-sheng Jiang, Hua Jiang, Long-fei Chang, Xing Yang, Xiao Tong

“…During the construction process, the internal force of the steel pipe varies widely in the silty sand stratum. Also, the steel pipe columns in stations affected by groundwater bears about twice of the axial force compared with other stations are not affected by groundwater. …”
Get full text

Evaluating the Adequacy of MODIS in the Assessment of Drought (Case Study: Urmia Lake Basin) by Mohammadhusayn Rezaeimoghadam, Khalil Valizadeh Kamran, Hashem Rostamzadeh, Ali Rezaee

“…Also to get TCI, Brightness Temperature of band 31 was used and maps of drought from 2000 to 2011 were obtained for these indexes too. …”
Get full text

Adsorption of Mo and O at S-vacancy on ReS2 surface of ReS2/MoTe2 vdW heterointerface by Puneet Kumar Shaw, Jehan Taraporewalla, Sohaib Raza, Akash Kumar, Rimisha Duttagupta, Hafizur Rahaman, Dipankar Saha

“…Nonetheless, the efficacy of switching between non-conducting and conducting states is assessed based on the adsorption energy of adatoms binding at the defect site.…”
Get full text

Vibration-Based Damage Prediction in Composite Concrete–Steel Structures Using Finite Elements by Mario D. Cedeño-Rodríguez, Sergio J. Yanez, Erick I. Saavedra-Flores, Carlos Felipe Guzmán, Juan Carlos Pina

“…To tackle this complex task, a finite element model to a quasi-static analysis emulating a four-point pure bending experimental test was performed. Notably, the numerical model equations were carefully modified using the Newton–Raphson method to account for the stiffness degradation resulting from material strains. …”
Get full text

Parameterized High-Precision Finite Element Modelling Method of 3D Helical Gears with Contact Zone Refinement by Yanping Liu, Yongqiang Zhao, Ming Liu, Xiaoyu Sun

“…Using the proposed model, the tooth load sharing ratio, static transmission error, meshing stiffness, root bending stress, and contact stress of the helical gear are obtained based on the quasistatic load tooth contact analysis. …”
Get full text

Solution combustion synthesis of ZnO doped CuO nanocomposite for photocatalytic and sensor applications by A. Naveen Kumar, M. Balakrishna, Usha Desai, R. Rakshith, K. M. Ambika, P. Soumya, C. R. Ravikumar, S. Senthil Vadivu, Nithesh Naik

“…According to calculations, the optical energy band gap (Eg) of the NPs is between 2.1 and 2.5 eV. …”
Get full text

The Influence of Form and Rate on the Efficacy of Matrix-Based Fertilizers to Reduce Nutrient Leaching by James A. Entry, R. E. Sojka

“…When N and P are released, the chemicals containing these nutrients in the MBF bind N and P to an Al2(SO4)3⋅18H2O and/or Fe2(SO4)3⋅3H2O starch- chitosan- lignin matrix. …”
Get full text

Thermal Stability of Schottky Contacts and Rearrangement of Defects in β‐Ga2O3 Crystals by Palvan Seyidov, Joel B. Varley, Ymir Kalmann Frodason, Detlef Klimm, Lasse Vines, Zbigniew Galazka, Ta‐Shun Chou, Andreas Popp, Klaus Irmscher, Andreas Fiedler

“…Several defect levels are detected below the conduction band minimum at 0.41, 0.60, 0.77, 0.96, and 1.17 eV. …”
Get full text