Estimating the Mechanical Properties of Travertine Building Stones Due to Salt Crystallization Using Multivariate Regression Analysis by A. Jamshidi, M.R. Nikudel, M. Khamehchiyan, A. Zalooli, H. Yeganehfar

“…For this purpose, 12 travertine samples were selected and their physical and mechanical properties (density, porosity, uniaxial compressive strength, Brazilian tensile strength, and P-wave velocity) were determined. …”
Get full text

Spin-dependent amplitude and phase modulation with multifold interferences via single-layer diatomic all-silicon metasurfaces by Hui Li, Chenhui Zhao, Jie Li, Hang Xu, Wenhui Xu, Qi Tan, Chunyu Song, Yun Shen, Jianquan Yao

“…Diatomic metasurfaces designed for interferometric mechanisms possess significant potential for the multidimensional manipulation of electromagnetic waves, including control over amplitude, phase, frequency, and polarization. …”
Get full text

Ultrasonic Assisted Synthesis and Characterization of xCuO/CeO2–γAl2O3 Nanoatalysts by Esmaeil Fatehifar, Asadollah Karimi, Reza Alizadeh, abbas jafarizad, mahmood jamili

“…Results show that CuO/CeO2–γAl2O3 catalyst represents high CO conversion in low temperature (less than 120 ◦C), and selectivity of more than 63% at 100 ◦C. Also, results show that decreasing of CeO2 amount decreases selectivity of CO oxidation.…”
Get full text

Application of geophysical methods in fine detection of urban concealed karst: A case study of Wuhan City, China by Dao-han Liu, Lei Wang, Lei Liu, Jun-jie Xu, Jian-qiang Wu, Pan Liu

Get full text

Radio Absorption and Shielding of Electromagnetic Radiation by Polypyrroleand Magnetite-Based Textiles in the 3.9…8 GHz Frequency Range by A. E. Scherbakov

“…Waveguides of a given cross section were used for the selected frequency ranges (3.9…5.65 GHz – 48 × 24 mm; 5.65…8 GHz – 35 × 15 mm). …”
Get full text

High-Resolution Imaging Method for Vehicle-Mounted FMCW Shallow Ice Radar by Binbin Li, Bo Zhao, Xuyi Yuan, Jingxue Guo, Xiaojun Liu

Get full text

Retrieving Multiaspect Point Clouds From a Multichannel K-Band SAR Drone by Peter Brotzer, Emiliano Casalini, David Small, Alexander Damm, Elias Mendez Dominguez

Get full text

Power Line Polarimetric Imaging by Helicopter Radars: Modeling and Experimental Validation by Masha Bortsova, Hlib Cherepnin, Volodymyr Kosharskyi, Volodymyr Ponomaryov, Anatoliy Popov, Sergiy Sadovnychiy, Beatriz Garcia-Salgado, Eduard Tserne

“…Onboard millimeter-wave radar is one way to improve helicopter flight safety at low altitudes in difficult meteorological conditions. …”
Get full text

Machine learning prediction of permeability distribution in the X field Malay Basin using elastic properties by Zaky Ahmad Riyadi, John Oluwadamilola Olutoki, Maman Hermana, Abdul Halim Abdul Latif, Ida Bagus Suananda Yogi, Said Jadid A. Kadir

“…Bulk density and Quality factors of S-wave (SQs) display a close relationship with permeability. …”
Get full text

Soliton solutions to generalized (3 + 1)-dimensional shallow water-like equation using the (ϕ'/ϕ,1/ϕ)-expansion method by Pinakee Dey, Lamiaa H. Sadek, M. M. Tharwat, Shuvo Sarker, Rezaul Karim, M. Ali Akbar, Nasser S. Elazab, M. S. Osman

“…With this approach, we produce new propagating wave solutions for this model in the form of hyperbolic, trigonometric, and rational functions. …”
Get full text

A feasibility study on non-invasive and non-contact jugular venous pulse measurement using 60 GHz FMCW radar by Shatabdi Das, Hadi Afsharan, Girish Dwivedi, Coen Arrow, Omid Kavehei

“…This study introduces a non-invasive method for JVP estimation using a 60 GHz frequency-modulated continuous wave (FMCW) radar. The system captures venous pulsations at the skin surface and applies eigenbeamforming to enhance signal-to-noise ratio and pulse clarity. …”
Get full text

Diagnostic value of ultrasound elastography in polycystic ovary syndrome: a systematic review and meta-analysis by Zhongtan Ruan, Zhen Yu, Qianyu Qin, Ying Tang

“…Five studies used shear wave elastography (SWE) as a diagnostic tool, and it was discovered that women with PCOS had higher levels of ovarian shear wave elasticity than their healthy counterparts. …”
Get full text

A manganese phthalocyanine histidine composite-modified carbon paste electrode as a biomimetic sensor for bisphenol A determination by Amadou Soukairatou Moustapha, Corneille Bakouan, Abdoulkadri Ayouba Mahamane, Boubié Guel

“…The proposed sensor was found to be highly selective for BPA. In addition, the reproducibility and stability of the sensor were found to be satisfactory. …”
Get full text

Association between autonomic dysfunction and arterial stiffness in hypertensive patients by Jijing Wang, Chuanyu Gao, Yiming Fan, Na Zhang, Yanyan Qiu, Jinyi Xu

“…The standard deviation of normal-to-normal intervals (SDNN), an indicator of HRV, was selected to assess autonomic function. Arterial stiffness was evaluated by measuring the brachial-ankle pulse wave velocity (baPWV). …”
Get full text

Physical activity, vasomotor endothelial function, and arterial stiffness by S. M. Noskov, A. A. Zavodchikov, A. V. Evgenyeva, A. A. Lavrukhina, A. N. Chamorovskyi, O. N. Prokopenko, V. S. Poletaeva

“…Arterial stiffness was assessed by pulse wave velocity (PWV) and calculated carotid-femoral index (CFI). …”
Get full text

Parameter Design for Inter-Satellite Laser Link Acquisition Under Weak Light Conditions by Mengyang Zhao, Jia Shen, Juan Wang, Pan Li, Ruihong Gao, Ziren Luo

“…For the Taiji program or other LISA-like space-based gravitational wave (GW) detection missions, establishing laser links is a prerequisite for entering the normal science mode. …”
Get full text

COMBINATION OF SALINE SOILS OF THE NORTHERN SLOPE OF THE ERGENI UPLAND AFTER IRRIGATION CESSATION by N. B. Khitrov, I. N. Gorokhova, E. I. Kravchenko

Get full text

Electrically Tunable Four-Mirror Gyrotron with Crossed Fields by A. A. Kurayev, V. V. Matveyenka

Get full text

Świat jako tranzyt. Poetyka przestrzeni w poezji Gizelli Lachman by Jolanta Brzykcy

“…The article is an analysis of the poetry of Gisella Lachman (1895–1969), poet of the “first wave” of Russian emigration, from the perspective of the poetics of space. …”
Get full text

MWIR narrowband filter based on guided-mode resonance subwavelength structure by He-Zhuang Liu, Jiang Wu

“…This work proposes a novel design for a narrowband filter operating in the mid-wave infrared (MWIR) spectrum. The filter is designed with a single layer of slab waveguide decorated with ariy layer of gold grating arrays. …”
Get full text