Thursday, August 30, 2012

BACK TO WORK…, Well, Almost!

Although my summer vacation is still going on, my fellow faculty members at TENNESSEE STATE UNIVERSITY (TSU) have already been hard at work in the classrooms, laboratories, and auditoriums for the past week (8/25)!  As some of you know I am retired, and as a retiree I teach only during the spring semester which will start next January 17 and finish on May 2, 2013.

Until a couple of semesters ago, I taught two classes. One was a three-hour lecture (Materials and Manufacturing Processes: MEEN 3100), and the other was a three-hour lab (CAM/Machining and Quality Control:  MEEN 3521) in the Mechanical and Manufacturing Engineering Department.  However, I chose to cut this workload down to the lab only since my vocal cords have been significantly effected (for the past few years) by allergy, particularly during the spring.  While there is more prep time involved working on the design of lab projects (CAD/CNC Programming, etc.) there is less time spent lecturing/talking for long stretches at each class meeting.  And, quite frankly, students seemed to be much more attuned to being in the lab, involved with hands-on activities rather than listening to blah, blah, blah about the physical properties and processes of materials (Metals, Ceramics, Polymers, Composite Materials, etc.)!  

In particular it is hard to fathom in a classroom environment the underlying principles of group technology and the flexible manufacturing systems prevalent in today’s ever so competitive global manufacturing.  Thus there is no substitute for whatever degree we can engage our students in hands-on manufacturing/machining process planning,  part-programming, actual CNC operating system settings (Fadal Machining Center,  HAAS Turning and Machining MCU, CMC, etc.), and allow them to above all actually ‘make some chips’, i.e. do actual machining/engraving and alike.  I for one, most certainly, provide them with opportunities to apply the theoretical principles that have been drilled in the classrooms with hands-on application in the labs.

In case that you may not be familiar with TSU, here are some selective excerpts from the TSU website as well as a link for your perusal to our ME program.  http://www.tnstate.edu/engineering/

LOCATION
Nashville, Tennessee: state capital and second-largest city in the state, population 600,000; known as “Music City USA” and “The Athens of the South”; center of government, banking, insurance, publishing, healthcare, transportation, art, culture, and education; beautiful main campus sits on 500 acres near the Cumberland River in a residential neighborhood just 10 minutes northwest of downtown
 
ACADEMIC PROGRAMS
77 majors in eight undergraduate and graduate colleges and schools; arts and sciences; business; education; engineering, technology, and computer science; health sciences; public service and urban affairs; agriculture and consumer sciences; nursing
 
DEGREES
Undergraduate: Bachelor of Arts; Bachelor of Science; Bachelor of Business Administration; Bachelor of Interdisciplinary Studies; Bachelor of Professional Studies; Bachelor of Science in Nursing; Associate in Applied Science; Teacher Certification

Graduate: Master of Arts; Master of Science; Master of Business Administration; Master of Criminal Justice; Master of Education; Master of Engineering; Master of Public Administration; Master of Science in Nursing; Certificate in Health Administration and Planning; Certificate in Nonprofit Management; Specialist in Education

 Doctoral: Doctor of Education; Doctor of Philosophy; Doctor of Physical Therapy

 ENROLLMENT
Fall 2011 semester enrollment:  7,105 undergraduate and 2,060 graduate students

 FACULTY
450 full-time academic faculty; 72.7% of faculty have terminal degrees; undergraduate student-faculty ratio: 16 to 1

 ACCREDITATION
Tennessee State University is accredited by the Commission on Colleges of the Southern Association of Colleges and Schools;
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Here are some selective shots from our Mech. and Mfg.  Engineering (3 out of 5) labs:
 



Hass MCU: Machining & Turning Centers


 Program Library

Engraving program...
 

Conventional Machining Lab

 (One of two labs)


 

 
 Flexible mfg./machining system

Newly installed Plastic Injection Molding Press (to be fully operational Jan./2013)

Senior class/lab activity...

Faculty Directory (partial list)...
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Monday, August 27, 2012

SHOPPING TRIP for men’s toys...

Couple days ago, my father-in law (85 years old) and I went to Harbor Tool Freight (HTF) store in Nashville to check some woodworking tools as advertised  to be on a three days only “Huge Parking Lot Sale”!  Well, it was a ‘parking lot sale’ alright, but whatever there was on the parking lot display, I wasn’t much interested in other than a 4”x6” Belt & Disc Sander.   From a low regular price of $99.99 it was marked down to $59.99 + 9.25 sales tax, so with the 40% discount it was a good buy and a worthwhile trip indeed.

Since my father-in law was, in his younger days, quite an accomplished wood craftsman (Cabinet Maker) we spent some time strolling around the store looking over everything and anything they had displayed on the floor and shelf racks.  He was closely examining some of the tools, some I had no idea what they were for since my ‘cup of tea’ (so to speak) is metals as in machining and welding. Although, I wish I had some my father-in law’s woodworking skills which would come in handy around the house for chores as well as the occasional ‘honey-do-list’.:)

For some of you around that may not be familiar with the HTF discount tool store, here are some pics of the tools and pricing we saw in the store last Friday (8/24).


My father-in law, Mr. Hulon Farrar, closely examining tools around...

7"x10" Bench Metal Cutting Lathe $499.99 (Reg. price $599.99)


Welders from $199.99 to $649.99 ((170 Amp Mig/Flux Wire Welder to 240 Volt Inverter Plasma Cutter with Digital Display)
 
 

6.5 Hp OHV Horizontal Shaft Gas Engine (212cc) $99.99 (Reg. price $179.99)

Portable Generators:
3200 Rated Watt/4000 Max. Watt (212cc) = $329.99 (Re. price $449.99)
7000/8750 Max Watt (420cc) = $599.99 (Reg. price $699.99)

Pressure Washers from $99.99 to $349.99 (Reg. price from $129.99 to $699.99)

Air Compresors:
1.5 Hp, 6 Gallon Oilless, 150 PSI, Professional $129.99
2 Hp, 4 Gallon, Oil Air Comp., 125 PSI Twin Tank $139.99 (Reg. price $199.99)
2.5 Hp, 10 Gallon 125 PSI Tank, $$144.99
7 Hp, 9 Gallon 135 PSI Gass Powered Wheelbarrow Air Comp. (212cc) $499.99 (Reg. price $599.99)
 
Drill Presses from $69.99 to $559.99 (5 speed bench to 12 speed floor type)


Metal Cutting Band saws from $239.99 to $799.99 (Reg. price from $299.99 to $999.99)




 So, now with my new  Belt and Disc sander I have to find me a new project to test my new tool as well as my humble woodworking skills!:)
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For more complete info:  http://www.harborfreight.com/
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Monday, August 20, 2012

DRIVING THE COUNTRY ROADS: Expect Unexpected!


Over the weekend we decided to take a drive to Bowling Green, Kentucky (about 60 miles from our home), have lunch and piddle around the shopping mall.  The fastest way to get there would have been to take I-65N Hwy, but I opted for the back roads across couple/three small towns and farming communities in order to avoid possible traffic jams on the highway.  It was beautiful peaceful morning, sunny but not too hot weather with the feeling that this was to be nice and enjoyable country drive.

Everything went as expected, well almost, until we went through the city limits of a small farming town where we caught up with some farming equipment (some kind of harvester?!) driven in front of us.  The size of this piece (whatever this was) was spread all over the two way country road.  It took me quite a while until I managed to get around it safely and continue on to our destination.
 
Here are some pics.

On the way to a nice peaceful, traffic free, country drive (Bowling Green, Kentucky).   Nice open road with no traffic in sight...
First sign of 'trouble' (how to safely pass this - thing?:)  Double yellow line means do not pass…

 Any comment is unnecessary other than - follow the monster (past Franklin, KY city limits):)

 Finally, open lane but not enough room to pass through…
 Well, enough was enough!  Yep, I closed my eyes, crossed the double yellow line and PASSED around without a scratch.

So much for a peaceful country drive, the next time, I’ll take I-65N (Nashville, TN to Bowling Green, KY)!:)
At last...., on the way to Bowling Green Mall (and late - lunch:)  After all, it turned out to be a very nice weekend outing for all four of us (my in-laws, and my wife and I)!
On a musical side, you may like this clip:  http://tinyurl.com/8o356vs
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