Model of Optimization of Process Parameters for Machining of Separate Design Elements of the Product by Gulnara Zhetessova, Irina Khrustaleva, Viacheslav Shkodyrev, Olga Zharkevich, Aliya Kanatova, Murat Kozhanov, Gulim Tattimbetova, Gulnur Abdugaliyeva

“…The paper presents a structural hierarchical model of the design element forming process, describing the sequence of actions and intermediate states of the object at different control levels. …”
Get full text

A New Approach for Online Transient Instability Assessment and Prediction via Tracing the Variation Trend of Synchronous Generator Energy by Parva Soori, Alireza Sobbouhi, Mohamma Reza Aghamohammadi, Mohamma Sadegh Sepasian

“…This energy increases during a fault and subsequently decreases in post-fault. The increase in the rate of change of energy in the energy-releasing area indicates that the machine is progressing toward an unstable condition. …”
Get full text

Research and development of material feeder of drum type shredder by V. I. Zenikov

“…Transportation is carried out owing to action of centrifugal forces of the crushing drum and the air stream created by it. …”
Get full text

Crystallization of Calcium Sulfate for Mining Wastewater Treatment by Fernanda Gusman Garreta Zamengo, Amilton Barbosa Botelho Junior, Marcelo Martins Seckler, Denise Crocce Romano Espinosa, Jorge Alberto Soares Tenório

“…This study aims to increase the particle size of the precipitate, aiming for an increasing settling speed. …”
Get full text

Effects of Acidic Environment on Dynamic Mechanical Properties and Porosity Evolution Characteristics of Coal by Shuang Gong, Xiaojun Li, Wen Wang, Shibin Yao, Juan Liu, Dengyun Niu

“…Longitudinal wave velocity of coal sample decreases gradually with the increase of drying and wetting cycles, and the decreasing speed is first fast and then slow. …”
Get full text

Optical Study and Numerical Simulation of the Effect of n‐butanol Mass on the Combustion Process of a n‐butanol/Diesel Dual‐Fuel Engine by Wei Mingrui, Zhou Qian, Liu Jinping

“…This led to gradual increases in cylinder pressure and HRR. Emission analysis showed that n‐butanol introduction increased OH and HO2 radical concentrations, alongside elevated NOX and CO levels. …”
Get full text

A novel efficient route for removing Pb2+ ions from wastewater using 2-(4-nitrobenzylidene)malononitrile doped on Reed stems by Shahoo Ahmadi, Ghasem Marandi

“…Furthermore, this study evaluates the impact of various conditions, including temperature, pH, and solution stirring speed, on adsorption efficiency. The most favorable outcomes were observed at a neutral pH. …”
Get full text

The Influence of Selected Parameters of the Mathematical Model on the Simulation Performance of a Municipal Waste-to-Energy Plant Absorber by Michał Jurczyk, Marian Banaś, Tadeusz Pająk, Krzysztof Dziedzic, Bogusława Łapczyńska-Kordon, Marcin Jewiarz

“…The results will guide further research on the absorber. They will speed up and improve the modelling of chemical processes. …”
Get full text

Numerical analysis of electrochemically radiative and higher thermally conductive nanomaterials spinning motion due to rotating disk by Latif Ahmad, Umair Khan, Aisha M. Alqahtani, Marouan Kouki, Essam H. Ibrahim, Zuhaib Hamid, Saleem Javed

“…As the first-order reaction rate increases, the material concentration decreases, while radiation enhances the heat transfer rate. …”
Get full text

COMPARISON OF THE COMPRESSIVE STRENGTH OF CONVENTIONAL AND RESIN-MODIFIED GLASS IONOMER CEMENTS by Dushjanth Ganeshapooban, Saroash Shahid, Vesela Stefanova, Veselina Todorova

“…The specimens (after 24 hours and 28 days) were loaded in an Instron mechanical testing machine in compression until failure. A crosshead speed of 1mm/min and load cell of 30kN was used to conduct the compressive strength test. …”
Get full text

Relative Importance of Mode of Administration in Treatment Preferences among Plaque Psoriasis Patients in the United States by Steven R. Feldman, Anders Holmen Moeller, Sandra T. Erntoft Idemyr, Juan Marcos González

“…Improvements in treatment efficacy were more important than improvements in speed of onset and were more important than most increases in the chance of treatment side effects. …”
Get full text

System modelling and characteristic research of novel high water-based synchronous lubrication piston pump by Hao JIANG, Lang YU, Yongkang LI

“…The results show that the proposed synchronous lubrication method can produce lubricating oil in the lubrication chamber with increasing speed. With the increase of pump speed, the thickness of slipper auxiliary film decreases, and the extension of static pressure action time causes the increase of leakage. …”
Get full text

Muscle Activity and Biomechanics of Sprinting: A Meta-Analysis Review by Przemysław Pietraszewski, Adam Maszczyk, Adam Zając, Artur Gołaś

“…., biceps femoris, semitendinosus, gluteus maximus) and biomechanical variables like step length, stride frequency, and ground reaction forces. Using random-effects models and meta-regression, the analysis revealed that increased sprint speed is associated with greater activation of the posterior thigh muscles and gluteus maximus. …”
Get full text

Is Brazil reaching malaria elimination? A time series analysis of malaria cases from 2011 to 2023. by Klauss Kleydmann Sabino Garcia, Seyi Soremekun, Amanda Amaral Abrahão, Paola Barbosa Marchesini, Chris Drakeley, Walter Massa Ramalho, André M Siqueira

“…Malaria elimination in Brazil has advanced over the last decade, but its speed has slowed. The country exhibits noteworthy advancements in the reduction of overall malaria cases. …”
Get full text

Operative Therapy Practices in Tubercular Patients with Bone and Joint Effects of Different Etiologies by G. S. Mukhamedjanov, R. A. Sharipov, H. K. Aminev, R. K. Yagafarova

“…A decrease in the number of patients with tuberculosis of the bone system coincides with an increase in the number of indications and methods for operational treatment. …”
Get full text

Improvement of management by training process of boxers at a stage of direct preparation for competitions by S.V. Kiprych, A.V. Donets, Omar Ali. Makhdi

“…The estimation of training impulse is conducted - integral index of reaction of the cardiorespiratory system. Trainings employments were standardized on duration (40 minutes) and orientation on development speed-power qualities, endurance. …”
Get full text

Non-Uniform Thermal Transfer of Molten Steel and Its Effect on Inclusion Particles Removal Behavior in Continuous Casting Tundish by Zhixiao Zhang, Tianpeng Qu, Deyong Wang, Xianglong Li, Lei Fan, Xingzhi Zhou

“…While the inlet temperature is lower, the horizontal stream cannot be maintained, resulting in a decrease in the removal rate of inclusions. Increasing the casting speed will increase the velocity of the molten steel in the tundish, make it easier to shorten the temperature difference between the inlet and outlet, and reduce the removal rate of inclusions. …”
Get full text

Dynamic interaction between the two-axle vehicle and continuous girder bridge with considering vehicle braking force by Nguyen Xuan Toan

“…The model of a two-axle vehicle consists of three masses, taking into account the inertia force and friction force between the tires and the bridge surface due to vehicle braking. Vertical reaction forces of axles which change with time make bending vibration of beam increase significantly. …”
Get full text

Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines by Kamel Saleh, Mark Sumner

“…The procedures includes the sensorless automatic calculation of the mechanical parameters of the motor drive passing through the sensorless automatic design of the sensorless speed controller and the mechanical observer and finally the sensorless automatic compensation of the error between the tracked saturation saliency position and the real rotor position in the permanent magnet machines due to the armature reaction based on a new technique depends on injecting a pulse of current in the d_axis, the change in the current in q_axis will depend on the error between the saturation saliency position and the real rotor position. …”
Get full text

Supported Zinc Oxide Photocatalyst for Decolorization and Mineralization of Orange G Dye Wastewater under UV365 Irradiation by Ming-Chin Chang, Hung-Yee Shu, Tien-Hsin Tseng, Hsin-Wen Hsu

“…Various operating parameters such as reaction time, preparation temperature, mixing speed, ZnO dosage, UV intensity, pH, initial dye concentration, and service duration were studied. …”
Get full text