Anupam Saxena Associate Professor Indian Institute of Technology KANPUR 208016.
Anupam Saxena Associate Professor Mechanical Engineering Compliant and Robotic Systems Lab
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Transcript of Anupam Saxena Associate Professor Mechanical Engineering Compliant and Robotic Systems Lab
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Anupam SaxenaAssociate Professor
Mechanical EngineeringCompliant and Robotic Systems Lab
Indian Institute of Technology Kanpur
TA 101
Technical Arts
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TA 101
Think and Analyze
Anupam SaxenaAssociate Professor
Mechanical EngineeringCompliant and Robotic Systems Lab
Indian Institute of Technology Kanpur
only through GEOMETRY
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long, long, very long time ago…
but not that long ago…
people expressed their IDEAS through
Sketches and paintings…
How ART got formalized !
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Bhim Betika, Bhopal
ALL PERIODS (accessed by cave dwellers)Upper Palaeolithic (50-100, 000 years ago), Mesolithic (10, 000 years ago), Chalaeolithic (barter system in existence with agricultural commodities)Early historic (schematic, decorative, in red white and yellow)Medieval (geometric linear, manganese haemitite red stone, wooden coal used)
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Srilanka, 5th Century Ajanta Caves, 5th Century Ancient Egypt, 5000 years
Long before words were written, thoughts were painted on the walls of caves, Reeva Kimble
Chauvet Caves, France, 30, 000 yearsToquepala Caves, Peru, 6, 000 years
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Pompeii, 2000 years Pompeii, 1st Century
China, Tang Dynasty (580 - 900)
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Sistine Chapel
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Sculptures in Rome
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Ancient Monuments
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Arial Plan
maps.google.com
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Arial Plan
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R BalasubramaniumArchaeo-metallurgist
(great Reseacher, Drummer, Spanish Guitar, Base Guitar, Cricketer)
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Gustave Eiffel: Engineering
Garabit Viaduct, Railway
Eifel Tower
Railway Station, Budapest Maria Pia Bridge
Statue of Liberty
Iron House, Peru
More than 65 buildings and bridges in Europe and elsewhere
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Bottomline
• ‘DESIGNERS’ may have been a single person or a team of few
• ‘DESIGNERS ’ were ‘multi-faceted’ – they practised many other avocations out of ‘Choice’
• Design HAD TO BE COMMUNICATED to those building it (‘MANUFACTURERS’)
• COMMUNICATION could have been possible only through ‘SKETCHES’ or ‘DRAWINGS’
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Gaspard Monge, 1746-1818
Engineer in French Military
Inventor of ‘descriptive geometry’
Pictures, sketches were used to communicate butdidn’t have any uniformity
Architects, builders, engineers, designers had difficulty in understanding figures
One could draw figures in various ways
Monge formalized the TECHNICAL drawings,what we know as ORTHOGRAPHIC PROJECTIONS.
The scheme was quickly adopted by army Engineers, and after the war, it was accepted worldwide and formed the back bone for INDUSTRIAL REVOLUTION
OBJECTIVE: To Learn TECHNICAL DRAWING in THEORY and PRACTICE using drafting tools and free hand sketches
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Organization of Lectures and Laboratory AssignmentsTopic Week (No. of Lectures) Lab
Intro and Basic Constructions Week 1 (2)
Orthographic Projections Week 2 (2) Lab 1
Orthographic Projections Week 3 (2) Lab 2
Isometric Projections Week 4 (2) Lab 3
Missing Views Week 5 (2) Lab 4
Sectional and Assembly Week 6 (2) Lab 5
Oblique Projections Week 7 (2) Lab 6
Perspective Projections Week 8 (2) Lab 7
Lines and Planes Week 9 (2) Lab 8
Lines and Planes Week 10 (2) Lab 9
Auxiliary Projections Week 11 (2) Lab 10
Intersection of lines/planes/solids
Week 12 (2) Lab 11
Intersection and Development Week 13 (2) Lab 12
TOTAL 26 Lab 13
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Venue
• Lectures: – L7 (Tuesday 3-4 PM, Thursday, 2-3 PM)
• Labs: – M, T, W, Th (1000-1300) (800-1100 on T)– Drawing Halls (NL extension)
• CAD Lab: New IME Building, 3rd floor
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Groups and TutorsGroups Tutors
MONDAYDr. Vinod Tare
(vinod@)Sanjeev Kumar
(sanjeevk@)Sunit
(sunitgpt@)
TUESDAYDr. Vinod
Vasudevan (vinodv@)
Dr. P. Venkitnarayan (venkit@)
V M K Kotteda, (muralik@)
WEDNESDAYMr. Vivek B. (bvivek@)
Dr. Tarun Gupta (tarun@)
Dr. Mukesh Sharma (mukesh@)
THURSDAYDr. Bhaskar Dasgupta
(dasgupta@)
David Kumar, (david@)
Dr. Abhas Singh (abhas@)
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Grading Policy
Lab Assignments: 25 %
Home Assignments: 15 %
Mid Semester Exam: 20 %
End Semester Exam: 40 %
TOTAL: 100%
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Text and Notes
Lecture Notes home.iitk.ac.in/~anupams under COURSES (main menu), COURSE 2
MANUAL for LAB and HOME assignments COPY POINT
Drawing material and books(A3, A4 drawing sheets, sketch book, grid
book)
Nobel or Tarun Book store
French, T. E., Vierck, C. J., Foster, R. J., Graphics Science and Design. Tata McGraw, 2012
Bhatt, N. D., Elementary Engineering Drawing, CharoterPublishing, Anand, Thirty First Edition, 1990
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Equipment Required
H for drawing2H for construction lines
AVOID HB
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Very Important
• All labs on A3 DRAWING SHEETS
• All homeworks on A3 drawing sheets
• All sketches in Sketchbook
• GRID BOOK for proportional sketches
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ANUPAM SAXENATA101 LECTURE I
PERPENDICULARS TO AND FROM A LINE
L
Q
Point not on a line
L
Q
R
R1 R1
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Point on a line
LQ
R
R1 R1
R
LQ
C
A
M
R
ANUPAM SAXENATA101 LECTURE II
PERPENDICULARS TO AND FROM A LINE
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L
Q
ANUPAM SAXENATA101 LECTURE I
ARC TANGENTS TO LINES AND ARCS
R
L
C
R
L‘
R1
R1 + RR
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ANUPAM SAXENATA101 LECTURE I
ARC TANGENTS TO LINES AND ARCS
R1 R2
R1 + RR2 + R
R1 R2R – R1
R – R2
R
R
L
L‘R
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ANUPAM SAXENATA101 LECTURE I
LINE AND ANGLE BISECTORS
L
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ANUPAM SAXENATA101 LECTURE I
LINE AND ANGLE TRISECTORS
L
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Keep Thinking and Analyzing
Until next time...