1-20 of 976

Search Results for shape

Follow your search
Access your saved searches in your account

Close Modal
Sort by
Images
Images
Images
Book Chapter
Series: AIPP Books, Principles
Published: September 2022
10.1063/9780735424555_008
EISBN: 978-0-7354-2455-5
ISBN: 978-0-7354-2452-4
... are programmed and can respond through a change in their properties in the presence of various external stimuli like the electric field, magnetic field, temperature, and light. Some well-known smart materials like shape memory polymers (SMPs), shape memory alloys (SMAs), hydrogels, smart fluids, electro...
Images
The sum of the arbitrarily shaped areas over sides B and C equals the area over A, provided all three areas are similar.
Published: March 2023
FIG. 2.2 The sum of the arbitrarily shaped areas over sides B and C equals the area over A, provided all three areas are similar. More about this image found in The sum of the arbitrarily shaped areas over sides B and ...
Images
SEM image of M-shaped cantilevers. PZT layers can be seen on the backside of the cantilever.
Published: March 2023
FIG. 3.6 SEM image of M-shaped cantilevers. PZT layers can be seen on the backside of the cantilever. Reprinted with permission from Vyas et al., Micromachines 9 (5), 252 (2018). Copyright 2018 MDPI. More about this image found in SEM image of M-shaped cantilevers. PZT layers can be seen on the backside o...
Images
Microheater geometries of different shapes: (a) meander, (b) S-meander, (c) curved, (d) S-curved, (e) double spiral, (f) drive wheel, (g) elliptical, (h) circular, (i) plane plate, (j) fin shape, (k) honeycomb, and (l) irregular.
Published: March 2023
FIG. 8.7 Microheater geometries of different shapes: (a) meander, (b) S-meander, (c) curved, (d) S-curved, (e) double spiral, (f) drive wheel, (g) elliptical, (h) circular, (i) plane plate, (j) fin shape, (k) honeycomb, and (l) irregular. Reproduced with permission Çakır et al More about this image found in Microheater geometries of different shapes: (a) meander, (b) S-meander, (c)...
Images
An example of a pictorial representation from Wittmann et al. (1999). Questions typically ask students to draw the shape of the rope at a specific time. This time is typically set to when the bases of the pulses overlap or when they have already passed each other. Variations of this picture represent one of the pulses higher or inverted.
Published: March 2023
FIG. 1.2 An example of a pictorial representation from Wittmann et al. (1999) . Questions typically ask students to draw the shape of the rope at a specific time. This time is typically set to when the bases of the pulses overlap or when they have already passed each other. Variations More about this image found in An example of a pictorial representation from Wittmann et al....
Images
Common electrothermal actuators. (a) Bimetallic strip/thermal bimorph, (b) asymmetric hot/cold-arm actuator (Huang and Lee, 1999; and Errando-Herranz et al., 2020), and (c) V-shape actuator (Zhu et al., 2006).
Published: March 2023
FIG. 7.8 Common electrothermal actuators. (a) Bimetallic strip/thermal bimorph, (b) asymmetric hot/cold-arm actuator ( Huang and Lee, 1999 ; and Errando-Herranz et al., 2020 ), and (c) V-shape actuator ( Zhu et al., 2006 ). More about this image found in Common electrothermal actuators. (a) Bimetallic strip/thermal bimorph, (b) ...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
....2020.06.115 Kwon , J. S. , Nayhouse , M , and Christofides , P. D. , “ Multiscale, multidomain modeling and parallel computation: Application to crystal shape evolution in crystallization ,” Ind. Eng. Chem. Res.   54 ( 47 ), 11903 – 11914 ( 2015 ). 10.1021/acs.iecr.5b02942 Kwon...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_013
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
..., it might take more effort to notice the systemic structures and norms that shape the discipline of physics and educational institutions, and the cultures within which these sit. Ultimately, we propose that all researchers, educators, and learning designers attend to all three scales and how they shape...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_001
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... the following of a logical progression. Wave creation, propagation, and shape Research on students' reasoning on the creation and propagation of pulses revealed several student ideas. However, only a few emerged as being widely held in different contexts and settings. Different researchers used different...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_005
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... the technical qualities and specifics of the four different solar collector systems stated previously. Table 5.1 summarizes and displays more detailed data. Because of the use of the central heat absorber collector shape, the SPT has the highest concentrating ratio and working temperature among the four...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_004
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... to avoid touching on the structural factors that shape students' experiences. As argued by Bensimon (2005) , the source of unequal educational outcomes for students from historically excluded racial and ethnic communities is rooted in institutional actors' cognitive frames and reflected in their practices...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_014
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
...-constructing mechanistic explanations). Furthermore, just as some research on learning has shifted toward sociocultural perspectives that attend deeply to learners' identities as shaped by cultural narratives and structural affordances and constraints, an emerging body of science education research...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... in finite potential holes Potential well shape and Probability amplitude and probability Electronic jump in an atom and the wavelength of photon emitted (not intensity; not number of photon) Bohr radius as the expectation value of a measure of the position of an electron in an H...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_011
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... to crystal shape evolution in crystallization ,” Ind. Eng. Chem. Res.   54 ( 47 ), 11903 – 11914 ( 2015 ). 10.1021/acs.iecr.5b02942 Kwon , J. S. I. , Nayhouse , M. , Orkoulas , G. , Ni , D. , and Christofides , P. D. , “ Run-to-run-based model predictive control of protein...
Images
Schematic of (a) basic parallel plate electrostatic actuator (Errando-Herranz et al., 2020) and (b) a comb drive for linear motion. Schematic of (c) a basic scratch drive actuator (SDA) (Akiyama and Fujita, 1995). Step by step crawling motion of the actuator under pulse voltage input. (d) Pressing down of plate with rising voltage pushing the bushing forward. (e) Releasing of the SDA by falling voltage resulting in pulling the plate to right while pinning down the bush due to its shape. (f) Negative rise of voltage resulting in another pressing down of the beam resulting in the bushing moving to the left resulting in net rightward motion of the plate from the starting point. This process repeats for each half cycle.
Published: March 2023
voltage input. (d) Pressing down of plate with rising voltage pushing the bushing forward. (e) Releasing of the SDA by falling voltage resulting in pulling the plate to right while pinning down the bush due to its shape. (f) Negative rise of voltage resulting in another pressing down of the beam resulting More about this image found in Schematic of (a) basic parallel plate electrostatic actuator ( Errando-Herr...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_007
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... and health literacy. To cope with the demand for the future, its concepts and principles should be modified considering the possible shape of the future. Project 2061 also mentioned what students should be able to know and do in science and mathematics, such as scientific methods and scientific enquiry...
Book Chapter
Series: AIPP Books, Principles
Published: March 2023
10.1063/9780735425590_009
EISBN: 978-0-7354-2559-0
ISBN: 978-0-7354-2556-9
... environment. Based on the non-spherical 4f shell configuration and position of atoms, Clark (1980) developed a model for large rhomobohedral distortion of the RFe2 type intermetallic. In case of TbFe2 the oblate shape of the 4f shell lies perpendicular to the 〈111〉 direction...