Solved 10. Stereolithography involves a chemical reaction to
10. Stereolithography involves a chemical reaction to create a 3D solid. True False 11. Which of the following factors determines the selection of the light source (i.e., the laser wavelength) in an SLA printer? The resolution required The optical properties of the photoinitiator The size of the build platform The refractive index of the ...
Solved A prototype of a part is to be fabricated | Chegg.com
In the stereolithography process, the layer thickness = 0.15 mm. Diameter of the laser beam spot = 0.40 mm, and the beam is moved across the surface of the photopolymer at a velocity of 2200 mm/s. Compute the minimum possible time (use units of hours, 3 significant figs) required to build the part, if 25 s are lost each layer to lower the ...
Solved Assume the line width in a stereolithography - Chegg
Engineering; Mechanical Engineering; Mechanical Engineering questions and answers; Assume the line width in a stereolithography operation is 0.20 mm. Estimate the time (in seconds) required to cure a layer defined by a 48-mm-diameter circle of the adjacent lines overlap each other by 15% and the laser traverse rate is 0.25 m/s.
Solved One of the major advantages of stereolithography is - Chegg
One of the major advantages of stereolithography is that it can use transparent polymers, so that internal details of parts can readily be discerned. List and describe several parts in which this feature is valuable.
Solved A tube with a rectangular cross section is to be - Chegg
A tube with a rectangular cross section is to be fabricated by stereolithography. Outside dimensions of the rectangle are 39 mm by 59 mm, and the corresponding inside dimensions are 28 mm by 51 mm (wall thickness = 4 mm except at corners). The height of the tube (z-direction) = 39 mm. Layer thickness = 0.09 mm, and laser spot diameter = 0.24 mm.
Solved Stereolithography (SLA) and Solid Ground Curing (SGC)
Stereolithography Stereolithography is a technique for layer by layer structure fabrication, where a laser beam is focused to a free surface of a photosensitive liquid to induce polymerization of the liquid in that region and transform it to a polyme …View the full answer
Solved 5) One of the major advantages of stereolithography - Chegg
Question: 5) One of the major advantages of stereolithography is that it can use semi- transparent polymers, so that internal details of parts can be discerned readily. List and describe a few parts in which this feature is valuable. (3 examples)
Solved A prototype of a tube with a square cross section is - Chegg
A prototype of a tube with a square cross section is to be fabricated using stereolithography. The outside dimension of the square = 100 mm and the inside dimension = 90 mm (wall thickness = 5 mm except at corners). The height of the tube (z-direction) = 50 mm. Layer thickness = 0.10 mm.
Solved A prototype of a part is to be fabricated using - Chegg
In the stereolithography process, the layer thickness = 0.15 mm. Diameter of the laser beam spot = 0.40 mm, and the beam is moved across the surface of the photopolymer at a velocity of 2200 mm/s. Compute the minimum possible time required to build the part, if 25 s are lost each layer to lower the height of the platform that holds the part.
Solved 3. Which of the following rapid prototyping processes
Answer to 3. Which of the following rapid prototyping processes. 3. Which of the following rapid prototyping processes starts with a photosensitive liquid polymer to fabricate a component: (a) ballistic particle manufacturing, (b) fused-deposition modeling, (c) selective laser sintering, (d) stereolithography, and (e) laminated-object manufacturing?