Article
Engineering, Electrical & Electronic
Xiaoqing Sun, Ju Wang, Sicheng Yi, Wei Hu
Summary: A novel piezoelectric inertial actuator was developed in this paper to meet the requirements of large stroke and high output displacement accuracy. By optimizing the compliant driving foot and adjustment device, the effectiveness of the actuator was verified through theoretical modeling, finite element analysis, and experimental tests. The compliant driving foot and payload adjustment device show potential in the development of miniaturized and integrated smart material actuators.
MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS
(2022)
Article
Engineering, Mechanical
Xiaofeng Yang, Jinyan Tang, Wenxin Guo, Hu Huang, Haoyin Fan, Jiahui Liu, Tao Li
Summary: This study analyzes the backward motion generation mechanism in piezoelectric actuators and designs a novel stepping actuator with an elliptical trajectory to address this issue. Experimental results confirm the feasibility of completely suppressing backward motion and achieving forward and reverse stepping displacement with the new design.
Article
Engineering, Mechanical
Fujun Wang, Xiaolu Zhao, Zhichen Huo, Beichao Shi, Yanling Tian, Dawei Zhang
Summary: This paper presents the design, analysis, and experiments of a novel stick-slip actuator based on parasitic motion. By introducing an asymmetric stiffness bridge-type mechanism, the distribution of piezoelectric actuator elongation is changed, achieving large working stroke and high resolution. The performance is optimized through a compliance matrix model and finite element method. Experimental tests confirm the feasibility and stability of the proposed actuator, with a maximum motion speed of 23.53 mm/s, stepping-stroke of 102 μm, and resolution of 12 nm.
MECHANICAL SYSTEMS AND SIGNAL PROCESSING
(2022)
Article
Automation & Control Systems
Jianxing Li, Shijing Zhang, Jie Deng, Yingxiang Liu
Summary: This work proposes a high-resolution focusing mechanism using a stepping piezoelectric actuator with bending-bending hybrid actuating units. A piezoelectric autofocus system based on a visual feedback algorithm is established, and a microscopic observation demonstration proves the feasibility of the focusing mechanism. This work provides new ideas and schemes for the design of various microscopes.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
(2023)
Article
Instruments & Instrumentation
Jiru Wang, Hu Huang, Zhaoxin Wang, Tianwei Liang, Hongwei Zhao
Summary: This study compared the advantages of three flexible mechanisms in piezoelectric actuators, finding that different flexible mechanisms exhibit strengths in motion efficiency and performance under different driving frequencies.
SMART MATERIALS AND STRUCTURES
(2021)
Article
Chemistry, Analytical
Qirui Duan, Yajun Zheng, Jun Jin, Ningdong Hu, Zenglei Zhang, Hongping Hu
Summary: A stepping piezoelectric actuator with large stroke and high speed is proposed. The actuator consists of two symmetrical stators and a mover, and operates in a double-drive, four-clamp mode. It solves the problems of short stroke, low speed, and small load in current stepping piezoelectric actuators. Finite element simulation and statics and dynamics analysis are conducted to guide the design, using a combined approach of Workbench software and APDL language. The actuator prototype is developed and tested, showing stable operation in the 0 to 600 Hz range, with a driving stroke greater than 85 mm, resolution of 535 nm, maximum driving speed of 6.11 mm/s, and maximum load of 49 N.
Article
Engineering, Mechanical
Zhaochen Ding, Jingshi Dong, Xiaoqin Zhou, Zhi Xu, Wen Qiu, Chuanliang Shen
Summary: In this study, a stick-slip piezoelectric actuator using the alternating stepping method was proposed to achieve smooth motion with a load. The prototype of the actuator was tested, and it showed stable output performance with good smoothness under no-load and horizontal load conditions.
MECHANICAL SYSTEMS AND SIGNAL PROCESSING
(2022)
Article
Automation & Control Systems
Yuxi Wu, Yiling Yang, Guoping Li, Yuguo Cui, Huilin Du, Yanding Wei
Summary: This paper presents the design, modeling, and testing of a novel single-layer center-rotation platform. The platform achieves pure center rotation by combining an improved Scott-Russell mechanism and a lever-guided structure, and its stability is enhanced by an auxiliary stiffness mechanism. An analytical model based on finite element method is established to investigate the key parameters affecting the platform's performance. Experimental results demonstrate that the platform offers a large rotation angle, high-resolution resolution, and high resonant frequency, making it suitable for precision center rotation.
Article
Instruments & Instrumentation
Yanlin Xie, Yangmin Li, Benny Chifai Cheung
Summary: In this paper, a new linear actuator based on the symmetrical Z-shaped compliant mechanism is proposed to meet the demand of designing piezoelectric actuators with long working stroke and high resolution. The mechanism design and operation principle are elaborated, and the performances of the proposed linear actuator are investigated through theoretical modeling, simulation analysis, and experimental studies. The results indicate that the linear actuator achieves bi-directional motion with high resolution and can withstand a significant loading capacity.
SMART MATERIALS AND STRUCTURES
(2022)
Article
Automation & Control Systems
Mingxin Xun, Hongpeng Yu, Yingxiang Liu, Jie Deng, Shijing Zhang, Kai Li
Summary: In this paper, an RPA based on the SSCM is proposed to solve the issues of rotary roundness loss and the contradiction between motion range and response speed. Theoretical and finite element models are built to verify and guide the design, and a prototype is fabricated and tested. Experimental results show that the RPA has high resolution and a wide range of rotary angles.
IEEE-ASME TRANSACTIONS ON MECHATRONICS
(2023)
Article
Engineering, Mechanical
Zekui Lyu, Qingsong Xu
Summary: This paper presents a novel high-performance piezoelectric-actuated microgripper designed to achieve precise and stable operations in micromanipulation and microassembly. The microgripper integrates multiple mechanisms to achieve a large gripping stroke and utilizes optimization technology to analyze structural parameters. Finite element analysis confirms its superior performance, and experimental results demonstrate its excellent gripping capability and high precision.
Article
Engineering, Multidisciplinary
Jianping Li, Junjie Cai, Nen Wan, Yili Hu, Jianming Wen, Junwu Kan, Song Chen, Hongwei Zhao
Summary: A novel bionic piezoelectric actuator mimicking the motion of a walrus animal is proposed in this study, with experimental results demonstrating its feasibility and high performance for micro/nano positioning systems.
JOURNAL OF BIONIC ENGINEERING
(2021)
Article
Instruments & Instrumentation
Jingwen Gao, Weizheng Chen, Chenxu Dong, Hailong Tian, Jianping Li
Summary: A parasitic-inertia piezoelectric actuator with an isosceles trapezoidal flexible mechanism is designed and optimized in this study to reduce backward motion and consider the influence of parasitic motion proportion. The asymmetrical installation of the piezoelectric stack increases parasitic motion, thereby reducing backward motion. Experimental results show that this design can significantly alleviate the abrasion of driving foot and improve working efficiency.
SMART MATERIALS AND STRUCTURES
(2023)
Article
Engineering, Mechanical
Xiangyuan Wang, Yixuan Meng, Wei-Wei Huang, Linlin Li, Zhiwei Zhu, LiMin Zhu
Summary: This paper presents the design, modeling, and test of a novel normal-stressed electromagnetic (NSEA) compliant nano-positioning stage. The electromagnetic-mechanical modeling method introduced in this paper accurately predicts the working stroke and natural frequency of the NSEA compliant nano-positioning stage. Experimental results demonstrate the significantly higher prediction accuracy of this method compared to previous methods.
MECHANICAL SYSTEMS AND SIGNAL PROCESSING
(2023)
Article
Engineering, Mechanical
Haiyang Li, Fanyi Guo, Yiran Wang, Zhipeng Wang, Cuiling Li, Mingxiang Ling, Guangbo Hao
Summary: This study introduces a new compliant mechanism for stroke amplification of piezoelectric actuators, which offers advantages of lightweight, reduced stress concentration, large motion range, and ease of manufacture. Optimization of the kinetostatic models enables significant increase in amplification ratio, making it a versatile option for various compliant mechanism designs.
MECHANISM AND MACHINE THEORY
(2022)
Article
Chemistry, Multidisciplinary
Mingming Cui, Hu Huang, Lin Zhang, Jiwang Yan
Summary: In this study, a new nanosecond laser pulling method is proposed to fabricate micro-nano structures on metallic glasses. The formation mechanism and evolution of the micro-nano bulge are investigated, and various micro-nano structures are successfully created on the MG surface, affecting the surface optical diffraction. Overall, this study provides a highly flexible and controllable method for the fabrication of micro-nano structures on MGs.
Article
Materials Science, Coatings & Films
Hongyang Zhang, Yongfeng Qian, Lin Zhang, Minqiang Jiang, Hu Huang, Jiwang Yan
Summary: Laser carbonization of Zr-based metallic glass surface immersed in graphite powder water suspension was attempted to increase surface hardness. The hardness of the laser-irradiated surfaces increased by 130% to 200%, and the micro-scale plastic deformation behavior changed. The increase in surface hardness was attributed to the formation of hard crystalline phases.
SURFACE & COATINGS TECHNOLOGY
(2023)
Article
Engineering, Manufacturing
Jingtao Wang, Hongyang Zhang, Zhiyu Zhang, Jing Hong, Yongfeng Qian, Hu Huang, Jiwang Yan
Summary: This study attempted to repair the surface defects of Zr-based metallic glass ribbons (MGRs) using nanosecond pulsed laser irradiation. Experimental results showed that the laser-repaired surfaces had significantly reduced roughness compared to melt-spun surfaces, and the surface topographies and morphologies were sensitive to the laser parameters. With optimal parameters, a smooth and defect-free surface could be achieved. This work provides a convenient and efficient approach for repairing surface defects of MGRs.
MANUFACTURING LETTERS
(2023)
Article
Chemistry, Physical
Jing Hong, Haoxiang Wu, Hu Huang, Lin Zhang, Zhiyu Zhang, Minqiang Jiang, Jiwang Yan
Summary: In this study, nanosecond laser nitriding was used to improve the surface hardness and tribological characteristics of metallic glasses. Three laser nitrided surfaces with different hardness were prepared and their tribological characteristics were systematically investigated. The results showed that the hardness of the laser nitrided surfaces increased by 47.94%, 114.56%, and 171.99% compared to the original alloy, and the coefficients of friction were reduced by 29.12%, 65.05%, and 71.84%, respectively. Additionally, the scratch damage mechanisms were analyzed based on the various features of residual scratches and surrounding chips under different conditions.
Article
Automation & Control Systems
Weiwei Chen, Dayu Wei, Yubing Mei, Zhi Xu, Qiang Sun, Yanwei Liu, Hu Huang
Summary: In this study, a stick-slip piezoelectric actuator with measured contact force was proposed by integrating strain gauges into the driving compliant mechanism. Through experiments, the sensing unit was calibrated, and the relationship between the contact force and the stepping characteristic was explored. It was shown that controlling the contact force could significantly improve the motion linearity of the actuator in large stroke output.
Article
Materials Science, Multidisciplinary
Yongfeng Qian, Hanlin Liu, Lin Zhang, Minqiang Jiang, Hu Huang, Jiwang Yan
Summary: By controlling the surface microstructure and chemical composition, functional metallic glass surfaces with various wetting behaviors were achieved using laser processing and low-temperature heat treatment. The laser-patterned surface exhibited hydrophilicity, which turned to hydrophobicity after heat treatment due to the adsorption of organic matter from the ambient air.
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
(2023)
Article
Materials Science, Ceramics
Hong An, Yongfeng Qian, Lin Zhang, Zhiyu Zhang, Hu Huang, Jiwang Yan
Summary: This study improves the surface properties of reaction-bonded silicon carbide (RB-SiC) substrates using nanosecond pulsed laser irradiation. Various micro/nano structures are fabricated, and the ablation mechanism is clarified. Introducing a spider web-like film enhances the wettability and reflectivity of the RB-SiC surface.
CERAMICS INTERNATIONAL
(2023)
Article
Thermodynamics
Guocheng Shen, Yili Hu, Jianping Li, Jianming Wen, Jijie Ma
Summary: This paper proposes a piezo-triboelectric nanogenerator (PE-TENG) that integrates TENG and PENG via charge pumping strategy to solve the problem of continuous power supply for sensor nodes. The strategy achieves direct coupling of the outputs from two different types of nanogenerators, significantly improves the power integration efficiency, and reduces the establishing time of PE-TENG to the millisecond level. The PE-TENG achieves a maximum peak power of 5.9 mW and an average power of 2.1 mW at a low drive frequency of 2.5 Hz, successfully powering some electronic devices.
ENERGY CONVERSION AND MANAGEMENT
(2023)
Article
Engineering, Multidisciplinary
Zhixin Yang, Xuan Li, Jinyan Tang, Hu Huang, Hongwei Zhao, Yiming Cheng, Shiwei Liu, Chunyu Li, Maoji Xiong
Summary: This paper proposes a novel stick-slip piezo-driven positioning platform by imitating the body structure and movement mode of crabs. The platform utilizes a bionic flexible hinge mechanism with a symmetrical structure and two piezoelectric stacks. Feasibility, safety, and output magnification ratio of the mechanism are analyzed through stiffness matrix method and finite element simulation. Experimental results demonstrate the high bidirectional motion symmetry and the ability of the platform to move steadily under various driving voltages.
JOURNAL OF BIONIC ENGINEERING
(2023)
Article
Materials Science, Multidisciplinary
Chao Wang, Hu Huang, Mingming Cui, Zhiyu Zhang, Lin Zhang, Jiwang Yan
Summary: Superhydrophobicity was achieved on the FeCoCrMnNi surface by synergistic laser texturing and low temperature annealing. Textured surfaces exhibited excellent superhydrophobicity at different hatching intervals and a maximum contact angle of 165 degrees was obtained. The created superhydrophobic surfaces possessed good liquid capture, self-cleaning capabilities, and enabled magnification for optical imaging.
JOURNAL OF LASER APPLICATIONS
(2023)
Article
Engineering, Industrial
Chao Wang, Hu Huang, Hongyang Zhang, Lin Zhang, Jiwang Yan
Summary: Laser repairing was used to eliminate surface defects and improve the machinability of high-entropy alloys (HEAs). The repaired HEAs exhibited improved microstructures, mechanical properties, and surface quality. Ultrasonic vibration-assisted diamond turning on the laser-repaired surface successfully constructed a high-quality free-form surface.
JOURNAL OF MATERIALS PROCESSING TECHNOLOGY
(2023)
Article
Materials Science, Ceramics
Hongyang Zhang, Chao Wang, Hu Huang, Lin Zhang, Jiwang Yan
Summary: Laser coloration is an emerging technique for surface functionalization of metallic glasses. This study focuses on understanding the influence of laser parameters on the surface color of a Ti-based metallic glass. Various colors were achieved by adjusting the laser power and scanning speed, and the effects of overlap rate and scanning number were also examined. The study demonstrates that nanosecond laser irradiation is an effective method for achieving surface coloration of metallic glasses.
JOURNAL OF NON-CRYSTALLINE SOLIDS
(2023)
Article
Engineering, Electrical & Electronic
Hu Huang, Yanwei Liu, Zhi Xu, Xuan Li, Kuifeng Wang
Summary: In this study, a stick-slip piezoelectric actuator with a symmetric mechanism and optimized installation method was developed to achieve high consistency in forward and reverse motions. The experimental results showed that the actuator had a difference ratio of only 6.80%, indicating its competitiveness. This is significant for applications in precision instruments, aerospace, and material mechanical performance testing.
MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS
(2023)
Article
Computer Science, Information Systems
Jijie Ma, Junhao Li, Xiaohui Lin, Xinsheng He, Yili Hu, Jianping Li, Jianming Wen
Summary: This study proposes a dual mode piezoelectric actuator for cell injection, which integrates stick-slip and inchworm modes. Experimental results show that this actuator can achieve fast positioning and accurate cell puncturing.
Article
Automation & Control Systems
Dubang Mao, Jiru Wang, Zhi Xu, Hu Huang, Hongwei Zhao
Summary: This article presents a high-performance piezoelectric actuator with a relatively high coefficient of thermal expansion, capable of dynamically adjusting the preload force with temperature. Through thermodynamic simulations and dynamic modeling, the importance of reducing preload force for enhancing the actuator's performance is validated. Experimental results show a significant improvement in the actuator's performance under low-temperature conditions.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
(2023)
Article
Engineering, Electrical & Electronic
Kehao Feng, Zhenghua Zhang, Guohua Bai, Xiuyuan Fan, Rongzhi Zhao, Xuefeng Zhang
Summary: This paper proposes a new method to accurately evaluate the high-frequency power loss of soft magnetic materials. Through a two-step calibration, the system is able to compensate for the phase angle discrepancy between the exciting current and induced voltage, enabling a higher power loss measurement frequency.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Mingfang Kang, Tong Liu, Hongmei Sun, Lin Li, Keliang Wang
Summary: In this study, the absorption performance of ambient nitrogenous toxic gases on a monolayer of blue phosphorus phase germanium selenide (GeSe) was investigated using density-functional theory calculations. The results showed that GeSe monolayer exhibits higher sensitivity and selectivity for the hazardous gas NO.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Yaqiong Niu, Zhicheng Zou, Longsheng Cheng, Chaofeng Ye
Summary: This paper proposes a novel method to stabilize the laser diode output using a close-loop control with two feedbacks. The proposed method performs better for long-time operations.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Jiajie Li, Ying Liu, Zhen Chai, Qian Cao, Renjie Li, Yueyang Zhai
Summary: This study proposed an efficient and high-quality beam-splitting method based on a diffractive optical element, enabling multichannel SERF atomic magnetometers to achieve ultra-high consistency and sensitivity. It has significant applications in array biomagnetic measurement systems.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
E. Oliveira, C. Doering, H. Fouckhardt
Summary: With the development of Lab on a chip technology, fluid management using dispersed droplets has become an important approach. Electrowetting on dielectric (EWOD) is one method for droplet actuation, but it requires prior definition of droplet positions. Optoelectrowetting (OEW) goes further by allowing changes in electrical parameters through impinging light spots, without the need for predefined droplet positions. This study re-evaluates the key parameters of OEW and explores their effects on droplet actuation using numerical optimization methods.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Haipeng Wang, Zhiguo Wang, Gancheng Zhu, Shuai Zhang
Summary: A novel capacitive proximity skin was developed to improve the performance of robotics in handling liquid-filled containers. This skin features a flexible structure that can adapt to different grippers and seamlessly integrate with Robot Operating System. Experimental results demonstrated that this proximity skin achieved data-lossless detection and contactless measurement of liquid level, making it suitable for grasping operations.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Tsenguun Byambadorj, Xiangyu Zhao, Yutao Qin, Yogesh B. Gianchandani
Summary: In this research, a monolithically microfabricated Knudsen pump (KP) without suspended membranes was presented. These pumps offer improved mechanical robustness, wider process window, and simplified microfabrication process compared to previous designs. The experimental results matched the modeling results well, indicating the potential for monolithic integration onto complex lab-on-a-chip systems.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Hamed Karami, Saeed Karami Chemeh, Vahid Azizi, Hooman Sharifnasab, Jose Ramos, Mohammed Kamruzzaman
Summary: Aroma is a significant quality trait for pharmaceutical plants and their products, indicating the quality of the raw material. An electronic nose is an efficient approach for identifying and evaluating the aroma of essential oils. In this study, tarragon was dried at different temperatures and air velocities, and the purity of tarragon essential oil was evaluated using an electronic nose. Multivariate data analysis and artificial neural networks modeling were employed to quantify and classify the obtained essential oils.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Xiaoyang Duan, Dan Xu, Wenjun Jia, Ran Li, Bohao Sun, Ruitian Yan, Wenjie Zhao
Summary: Flower-like WO3/WS2 heterojunction materials constructed via a low-temperature in-situ oxidation method exhibit significant improvements in the detection of NO2 gas in gas sensors, along with good selectivity and reproducibility.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Peng Yu, Mengyang Zhang, Manqi You, Yuxi Gao, Landong Xiao, Yan Peng, Jingxia Lai, Zhouzhao Shi, Siwei Luo, Gencai Guo, Gang Guo
Summary: Recent studies have shown that two-dimensional Janus transition metal dichalcogenides (TMDs) have great potential for applications in gas sensors. By conducting first principles calculations, this study explores the potential application of Pd-doped monolayer HfSeS as gas sensor materials for detecting CO, CO2, NH3, and NO. The results demonstrate the good thermodynamical stability and reversible adsorption of these molecules on both pristine and Pd-doped HfSeS, with Pd-doped HfSeS showing higher sensitivity towards NO due to its metallic behavior upon NO adsorption.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Jinlan Yang, Linjiao Li, Jun Huang, Quan Zhang, Hiba Affane
Summary: This study proposes a method for large-scale aggregation of micro-particles by creating a vortex region using low-frequency oscillation. Experimental results show that this method can achieve a large aggregation area and has the advantages of low cost and low power consumption.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Jitendra Singh, Saurabh Kumar Gupta, Vinita
Summary: In this investigation, a Surface Acoustic Wave (SAW) formalin gas sensor was explored for low-level formalin gas sensing applications. The sensor showed stable response and high sensitivity to formalin gas concentration, making it a reliable and useful sensor for room temperature operations.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Junyao Wang, Yahao Liu, Huan Liu, Qi Hou, Jianxin Xu, Hongxu Pan, Jingran Quan, Yansong Chen, Hanbo Yang, Lixiang Li
Summary: A flexible electrode with a serpentine-shaped tetra-chiral structure was designed to improve the mechanical properties and prevent mechanical fracture of flexible electrodes. The research demonstrated that this structure reduced the maximum tensile stress by 87.19% compared to the existing tetra-chiral structure. The flexible electrode remained conductive even at a strain of 70% and showed resistance values of 5 ohm and 4.4 ohm at a bending angle of 180 degrees and after 1000 fold cycles. Furthermore, the flexible electrodes showed great potential in biological signal monitoring, particularly in collecting ECG and pulse signals.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
Taihao Chen, Yong Fang, Mengru Zhu, Zhiwei Zhao, Wei Lei, Zhuoya Zhu, Helong Jiang
Summary: Flexible dual-spectral carbon nanodots/flexible n-silicon heterojunction photodetectors with high responsivity and detectivity are reported. These detectors show photo response in UV illumination and only in forward bias under visible illumination. The photocurrent of the device remains high even under bending strain.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
Article
Engineering, Electrical & Electronic
M. S. Sikandar Bathusha, Israr Ud Din, Rehan Umer, Kamran A. Khan
Summary: Graphene-based nanomaterials are used as embedded sensors to monitor fracture behavior in composite structures. This study investigates the in-situ crack propagation and fracture behavior in a glass fiber reinforced polymer composite using embedded reduced graphene oxide coated fabrics and highly conductive graphene nanoplatelet paper.
SENSORS AND ACTUATORS A-PHYSICAL
(2024)
