Results 1 to 10 of about 69,869 (259)

ANY CYCLIC QUADRILATERAL CAN BE INSCRIBED IN ANY CLOSED CONVEX SMOOTH CURVE [PDF]

open access: yesForum of Mathematics, Sigma, 2018
We prove that any cyclic quadrilateral can be inscribed in any closed convex $C^{1}$ -curve. The smoothness condition is not required if the quadrilateral is a rectangle.
ARSENIY AKOPYAN, SERGEY AVVAKUMOV
doaj   +5 more sources

LEARNING MEDIA DEVELOPMENT APPROACH WITH A RECTANGLE PROBLEM POSING BASED GEOGEBRA [PDF]

open access: yesInfinity, 2016
This study aims to develop learning media quadrilateral with problem posing approach based GeoGebra. 8 teachers from three different schools have stated that this media can be used to teach the nature - the nature of the quadrilateral. After the learning
Bagus Ardi Saputro
doaj   +3 more sources

CT/MRI-based finite element model construction and biomechanical analysis of acetabular quadrilateral fractures [PDF]

open access: yesScientific Reports
The study aims to construct a representative acetabular quadrilateral fracture model and compare the biomechanical performance of three internal fixation techniques. CT data from 70 fractures were analyzed to create fracture line mappings.
Jieyu Chen   +6 more
doaj   +2 more sources

Effect of Mesh Shape and Turbulence Model on Aerodynamic Performance at NACA 4415 [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
This study uses three turbulence model variations, i.e., S - A, k - ε, and k – ω turbulence models. In addition, there are two variations of cell shape and three variations of cell number. The number of cells is 500, 5000, 50000, and 100000. Verification
J. Julian, W. Iskandar, F. Wahyuni
doaj   +1 more source

Students' mathematical representation ability in terms of field dependent and field independent cognitive styles of Quadrilateral Flat material

open access: yesInternational Journal of Trends in Mathematics Education Research, 2023
Eld-independent cognitive styles in solving problems on rectangular shape material. This type of research is descriptive qualitative research, namely by interpreting data with the stages of image analysis, interviews, observation, and documentation.
Nasrullah Nasrullah
doaj   +1 more source

A Two-Dimensional Eight-Node Quadrilateral Inverse Element for Shape Sensing and Structural Health Monitoring

open access: yesSensors, 2023
The inverse finite element method (iFEM) is a powerful tool for shape sensing and structural health monitoring and has several advantages with respect to some other existing approaches.
Mingyang Li   +2 more
doaj   +1 more source

Gender differences in written mathematical communication skills of junior high school students

open access: yesJurnal Elemen, 2023
Some research about identifying the differences between male and female students’ written communication skills has been done before. However, the previous research only focused on qualitative studies.
Muhamad Syahidul Qirom   +2 more
doaj   +1 more source

INVESTIGATING PROSPECTIVE TEACHERS’ MATHEMATICAL KNOWLEDGE FOR TEACHING IN QUADRILATERAL OF SKILL DIFFERENCES

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2022
Mathematical knowledge for teaching (MKT) is one of the factors that affect the competence of prospective teachers in learning. This study aims to describe the MKT of prospective teachers in terms of differences in ability levels in the scope of ...
latief sahidin
doaj   +1 more source

Analysis of Creative Thinking Abilities of Prospective Mathematics Teachers in Solving and Posing Quadrilateral Open-ended Problems

open access: yesIndoMath, 2021
Prospective teachers are required to develop their creative thinking abilities. The creative thinking abilities can help prospective teachers in designing the learning process, one of which is in designing non-routine problems as an evaluation of ...
Jovitha Indah Gisbtarani   +1 more
doaj   +1 more source

Third-Generation Dynamic Anterior Plate-Screw System for Quadrilateral Fractures: Digital Design Based on 834 Pelvic Measurements

open access: yesMedicina, 2023
Background and Objectives: To investigate the digital measurement method for the plate trajectory of dynamic anterior plate-screw system for quadrilateral plate (DAPSQ), and then design a third-generation DAPSQ plate that conforms to the needs of the ...
Ranran Shang   +6 more
doaj   +1 more source

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