Giant Inverse Barocaloric Effect of Ferroelectric Salts Driven by Negative Thermal Expansion by Yin Dai, Menghao Wu

“…Abstract Refrigeration technologies based on the barocaloric effect have garnered significant attention, while their potential applications are limited by the poor performance of current materials. …”
Get full text

Free Space Vortex Light by Diffraction of a Bessel Beam From Optical Fiber by Hang Ruan, Liang Wang, Shengnan Wu, Liu liu, Bin Zhou

“…The Bessel beam propagating in a single mode fiber is modulated by a helical phase disk designed at the fiber end and gradually evolves to vortex light in free space. …”
Get full text

Dynamic patterns of electroosmosis peristaltic activity of a Jeffery fluid with double diffusion and hall effect through a tapered rotational microfluidic system by S. Ravikumar, S. Farooq, Manish Gupta, Mohamed M. El-Toony, Eman A. Ayob

“…The need for optimum design in sensitive applications is emphasized by the imperative to meticulously control biomolecules and cells to avert harm from excessive heating. …”
Get full text

Particulate reshapes surface jet dynamics induced by a cavitation bubble by Xianggang Cheng, Xiao-Peng Chen, Zhi-Ming Yuan, Laibing Jia

“…We observe that particulates significantly lower the energy threshold for jet formation, showing the enhanced sensitivity of jet dynamics to their presence. The phase diagram and analyses illustrate how the interplay between the dimensionless immersion time of the particulate and the spark bubble’s dimensionless depth influences jet mode development, from singular streams to complex cavity forms. …”
Get full text

Identification of new reference genes with stable expression patterns for cell cycle experiments in human leukemia cell lines by Otília Tóth, Gergely Attila Rácz, Eszter Oláh, Máté Tóth, Edit Szabó, György Várady, Beáta G. Vértessy, Nikolett Nagy

“…RT-qPCR is a highly sensitive technique to investigate cell cycle-dependent transcriptional regulation. …”
Get full text

Analyzing fractional glucose-insulin dynamics using Laplace residual power series methods via the Caputo operator: stability and chaotic behavior by Sayed Saber, Safa M. Mirgani

“…Key system behaviors were characterized using Lyapunov exponents, bifurcation diagrams, and phase portraits. Numerical simulations validated the effectiveness of LRPSM in capturing essential dynamics, including sensitivity to parameters such as insulin sensitivity and glucose uptake rates. …”
Get full text

Broadband On-Chip Directional Coupler with Oblique Nanoslits by Can Chen, Qingfang Wang, Jinzhan Zhong, Xinrui Lei, Qiwen Zhan

“…We demonstrate that tilting the slits significantly enhances the sensitivity of plasmonic coupling phase variation to the wavelength of the incident light, enabling precise wavelength-dependent control over SPP propagation. …”
Get full text

Affordable droplet-based flow analyzer with peristaltic micro-pumps for fluorescent ammonium sensing by Mingtao Sun, Yiyu Jiang, Wenshan Liang, Hui Zeng, Huiwen Chen, Min Zhang

“…By using separate pumps to deliver the aqueous and oil phases, these phases merge to form a droplet flowing stream. …”
Get full text

Unsupervised Anomaly Detection Method for Electrical Equipment Based on Audio Latent Representation and Parallel Attention Mechanism by Wei Zhou, Shaoping Zhou, Yikun Cao, Junkang Yang, Hongqing Liu

“…The framework employs an autoencoder to extract low-dimensional features from audio signals and introduces a phase-aware parallel attention block to dynamically weight these features for an improved anomaly sensitivity. …”
Get full text

Quantum photonics sensing in biosystems by Ekaterina Moreva, Valeria Cimini, Ilaria Gianani, Ettore Bernardi, Paolo Traina, Ivo P. Degiovanni, Marco Barbieri

“…In parallel, color centers in diamonds, specifically nitrogen-vacancy and silicon-vacancy centers, also emerged as promising for sensing applications due to their high sensitivity and biocompatibility. …”
Get full text

Soliton dynamics and stability analysis of the time-fractional Hamiltonian amplitude model: Bifurcation and chaotic behavior scheme by Mst. Munny Khatun, Khaled A. Gepreel, Md. Abdul Hakim, M. Ali Akbar

“…Moreover, bifurcation analysis via phase plane diagrams exposes key insights into the qualitative changes in the dynamical system, including the presence of quasiperiodic and chaotic behavior under external perturbations. …”
Get full text

Numerical Model Updating and Validation of a Truss Railway Bridge considering Train-Track-Bridge Interaction Dynamics by Mohammad Sadegh Ayubirad, Shervan Ataei, Mosabreza Tajali

“…For modal identification, the study utilized the covariance-driven stochastic subspace identification (Cov-SSI) method in conjunction with hierarchical density-based spatial clustering of applications with noise (HDBSCAN). Results indicated that the sensitivity-based FE model updating significantly enhanced model accuracy, reducing the average frequency errors from 11% to much lower 3%. …”
Get full text

Classification of Beef, Goat, and Pork using GLCM Texture-Based Backpropagation Neural Network by Irma Saraswati, Rian Fahrizal, Anugrah Nuur Fauzan, Muchtar Ali Setyo Yudono

“…The methodology utilizes 60 images of beef, goat, and pork, achieving a remarkable accuracy of 100% in the training phase, which highlights the model's capability to effectively recognize patterns. …”
Get full text

Review of Research on Supercritical Carbon Dioxide Axial Flow Compressors by Yong Tian, Dexi Chen, Yuming Zhu, Peng Jiang, Bo Wang, Xiang Xu, Xiaodi Tang

“…The first is to carry out more fundamental cascade experiments and numerical simulations to reveal the complex mechanisms for the near-critical, transonic, and two-phase flow within the sCO₂ axial-flow compressor. …”
Get full text

Ultra-broadband and passive stabilization of ultrafast light sources by quantum light injection by Rivera Nicholas, Uddin Shiekh Zia, Sloan Jamison, Soljačić Marin

“…In many nonlinear systems, this quantum noise gets strongly amplified, as a result of the large sensitivity of the nonlinear dynamics to changes in the initial conditions − a feature common to many nonlinear systems. …”
Get full text

A Novel Fiber-Optical Fabry–Perot Microtip Sensor for 2-Propanol by João M. Leça, Paulo Antunes, Florinda M. Costa, António J. S. Teixeira, Marta S. Ferreira

“…Additionally, it demonstrated good stability, with a maximum standard deviation of 0.15 nm and an estimated resolution of 3.18 ppm. The good sensitivity and ease of fabrication of this OFS highlight its potential for biomedical applications, particularly in non-invasive disease detection, given the role of 2-propanol as a biomarker for various health conditions.…”
Get full text

Multiaxial fatigue assessment of crankshafts by local stress and critical plane approach by M. Leitner, F. Grun, Z. Tuncali, R. Steiner, W. Chen

“…For multiaxially-loaded parts several stress-based fatigue assessment concepts are applicable mostly taking uniaxial test results as basis. …”
Get full text

Optical screening of citrus leaf diseases using label-free spectroscopic tools: A review by Saurav Bharadwaj, Akshita Midha, Shikha Sharma, Gurupkar Singh Sidhu, Rajesh Kumar

“…Nevertheless, the majority of optical spectroscopic methods for citrus disease detection are still in the trial phases and, require additional efforts to be established as efficient and commercially viable methods. …”
Get full text

Blood Glucose Monitoring Biosensor Based on Multiband Split-Ring Resonator Monopole Antenna by Dalia N. Elsheakh, EL-Hawary Mohamed, Angie R. Eldamak

“…Experimental validation involves placing a real human finger around the sensor to measure resonant frequency, magnitude, and phase changes. The fabricated sensor demonstrates a superior sensitivity of 24 MHz/mg/dL effectiveness compared to existing methods. …”
Get full text

Efficient voltage-mode all-pass filter design with second-generation voltage conveyor by Khushbu Bansal, Jitendra Mohan, Bhartendu Chaturvedi

“…Due to the growing demand for low-voltage, low-power circuits in modern electronics and communication systems, efficient phase-shifting networks are crucial. This paper presents an efficient voltage-mode first-order all-pass filter that is implemented with a second-generation voltage conveyor as the active building block, along with three passive elements exhibiting acceptable sensitivity. …”
Get full text