Results 61 to 70 of about 106,440 (264)
Optimization of the Production of Rubber Compounds Using Mathematical Models
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle +7 more
wiley +1 more source
Forming a conceptual understanding of mathematics at students of technical universities
The global challenges that humanity is facing today pose the task of higher education to prepare a specialist with fundamental training and the ability to learn throughout life.
Elena V. Kuznetsova +1 more
doaj +1 more source
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič +7 more
wiley +1 more source
Student Absenteeism in Mathematics Lessons: Social Variables in the PGS of Namibe
This article analyses social variables that cause student absenteeism from mathematics classes. It contrasts teachers’ perceptions with the perceptions of students undertaking their second and third levels of a Bachelor’s degree in Physics ...
Eduardo Chaves-Barboza +3 more
doaj +1 more source
Instrumentation in Mathematics Education [PDF]
In order to define instrumentation in the context of mathematics education, it is necessary to define instruments: at this stage of this article, we do not differentiate between instruments and artifacts, i.e., we regard them as things that are created and used by humans to help, assist, support, enlarge, and empower their activity.
openaire +1 more source
Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng +7 more
wiley +1 more source
A lot of educational projects get no further development primarily due to the lack of competent academic staff. It is not only the professional knowledge, abilities and skills, but also the ability to perceive educational innovations and ability to ...
E. Sagan
doaj
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa +19 more
wiley +1 more source
Collaging illustrated mathematical word problems
In a mathematical educational context, mathematical word problems are an established practice with the aim to connect to students’ everyday life.
Laura Caligari, Eva Norén, Paola Valero
doaj +1 more source
Advances in Sustainable and Wearable Textile Based Soft Robotics
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source

