Friday, October 12, 2012

Problem Solving

When it comes to solving a problem, issue or concern I always find myself clinging to the methods I know and have practiced over and over again throughout the years. Luckily for me DMAIC is one of the main methodologies I turn to when solving a problem. DMAIC if you are unfamiliar is a cycle that takes you through the Design, Measure, Analyze, Improve and Control steps in order to solve the problem at hand. This circular logic is great for returning to the situation if your initial design did not function as you intended. In the world of Lean and Six Sigma this may sound wasteful because you should always be doing or providing  things right the first time to deliver a high quality product or end result, however sometimes things do not always go as planned. Murphy's Law even states that whatever can go wrong will go wrong in any given situation so although not ideal allowing for variation and some rework in your problem solving techniques can be beneficial in the long run. With this being said I am not giving you permission to carry extra labor, inventory, machine capacity or any other costly attributes "just in case". This is purely wasteful and is not what the DMAIC cycle should be used for. The DMAIC cycle should however assist in planning, follow through and benchmarking of any plans, decisions or new practices you may plan on implementing.

It is my suggestion that the next time you are faced with a decision that needs to be made, a problem to be solved, or an item to implement you turn to the DMAIC cycle and give it an old college try. It may not be the most complete of the the methodologies on the market but in my opinion it is by far the most efficient and easy to follow for both novices and experts alike.

-SW

Tuesday, October 2, 2012

Problem Solved.


I used to work at a car wash that also did detailing.  We had a customer complain about a spot on a car that wasn't there when they put it through the wash.  My manager dismissed it and didn't take responsibility for the spot which seemed alright at the time because we had no way of knowing where the spot really came from, but once I started to notice the same mark appearing on other cars I knew it wasn't a coincidence.  
I didn't have much to go on, but I was able to determine that it was only happening to cars that were getting the "super" wash with all of the products we used offered so I figured that it was one of the products not used in the “basic” washes.  Also, by the fact that it was showing up on cars at all meant that it had to be later in the wash otherwise it would have been washed off rather than sealed on.  Using this information as well as noticing that the spots were generally in the same spot, I began to look through the tunnel to try to find where the issue was coming from.
  I determined a point in the process where it made sense that the spot could be coming from, and then searched the area to find that one of the pipes seemed to be acting differently from the others.  I followed the piping back into the chemical room and down to the barrels of chemicals.  I confirmed that I had found the right barrel by the color of spots left on the cars, and was able to determine that the root issue was a faulty valve that controlled the chemical volume.  I was able to inform my boss and stop any other cars from being damaged.
I didn't know it at the time, but looking back it was surprising to notice that I had used several problem solving tools at least to some small degree. 

SH

Thursday, September 27, 2012

Teamwork and Leadership


     Will Felps designed and conducted an experiment to see if a ‘bad apple’ would decrease the productivity of a group in a laboratory study.  He hired an actor to play one of three ‘bad apple’ roles; jerk, slacker or depressive pessimist.  For the vast majority of the groups, they adopted the one bad apples’ attitude and productivity dropped 30-40%.  There was one group, which he goes into at the end of the section that was able to defuse any negativity.  This mainly reflected on the group leader and his abilities.  Felps’ next study was going to determine if the opposite effect, if a good leader would increase productivity, was true.

     Without seeing any sort of results, I would venture to say that a good leader would increase productivity.  Take Michael Jordan for example.  As a basketball player for the Bulls, he was able to lead the team to six championships.  He was able to elevate the way his team played.  There are numerous examples like this across any sport.  The other examples lay both in the military and corporate worlds.  In all three spheres of teamwork (sports, military and corporate) there are three specific themes that appear with the good leader.  The first is good team cohesion.  That is not saying that everyone is friends, but will work together without personal issues getting in the way.  The second is discipline.  The discipline to do the job that the team member was assigned and not do someone else’s job.  The leader needs to display a certain amount of discipline in order to keep the group focused and understand the dynamic of the group.  By understanding the dynamic of the team, the leader can make judgment calls that can either help or hinder the group’s progress.  With the proper amount of discipline, the leader will know to make the correct call, not just the popular one.  The third is trust.  The team leader needs to trust the team members to do their work, and let them do it.  The team leader should not just sit there micro managing the team members.

     Link to Felp’s experiment (first part of broadcast): http://www.thisamericanlife.org/radio-archives/episode/370/ruining-it-for-the-rest-of-us

     -AK

Weekly Meetings: Yes or No?


Meetings are an important aspect to any business or team. They allow a team and its managers to stay informed on the current and future happenings of a project. Also, meetings offer a time where any pressing issues can be discussed and solutions can be thought out. In class we discussed many methods to ensure a meeting will be value added and not just a waste of time. We discussed techniques like using agendas to maintain order and how to solve inter-team conflicts. However, one topic that was briefly discussed was the importance and value of weekly meetings. While the benefits of having weekly meetings are somewhat obvious, there are times when weekly meetings can actually hurt productivity.
During my internship with Flextronics, I would attend three meetings every week: staff, zero defects, and production. The meetings were all separated by a day and each one had its own agenda. The meetings were scheduled for an hour and fifteen minutes but sometimes were let out early. They were productive for the most part, and things got done. During these meetings, my input was valued and heard but was rarely asked for because I was just an intern. I understood my position and assumed the role of being more of an observer.  
As I sat in on meetings, I was able to really get an understanding of how they were handled and what everybody’s’ feelings about the meetings were. I noticed a common link between all of the engineers:  nobody ever wanted to go to the meetings. At first I thought, “Well of course, who wants to go sit down and listen to their boss yell and complain for an hour?” However, I was surprised to get the same response after I brought it up to a few of the engineers I was shadowing throughout my internship. The meetings were not a waste of time, or even about having your boss criticize your work(constructively of course!). Rather, the same answer I got was the fact that they were so busy with current projects or customer problems that they did not see the value in sitting down for an hour; when they should be on the floor fixing a problem. When you are maintaining four cells per customer and have sometimes three or four customers; your day is already full once you walk in the door. Adding an hour of meetings to the day means that you get home at 8 or 9PM instead of 6PM. 
The responses are interesting and poise an actual real life conflict in the working world. There is plenty of truth behind the responses. In hindsight, it is easy to see how the meetings were constructed ‘poorly’. I noticed that while there was an agenda for each meeting, it was always a general concept that left it open to some imagination. Also, meetings would drag on sometimes waiting for peoples’ input. Applying some techniques learned in class have the potential to work these problems out and have successful future meetings. For example, apply the 30 minute rule to the meetings, but schedule the room for a full hour if it is necessary. Then, within the 30 minutes, have and follow a strict agenda. Focus on the facts and go around the room and get everyones’ input. However, even with all of this, nothing can get done without communication amongst all of the team members.

                     -Matt Deye September 27, 2012-

Teamwork


As engineering students it is critical that we be able to work as part of a team.  This also applies for after we graduate and are out in industry.  Teams aren’t always great, they take effort.  All teams have different dynamics because each group member brings something different to the table.  First recognizing each member’s personal identity is important to determine how the team can function as a whole.  Once the importance each member will play in the team is identified, there is a complete recipe for success of the group.
This recipe includes: clarity in team goals, an improvement plan, clear communication, beneficial team behaviors, a well-defined decision procedure, balanced participation, established ground rules, awareness of the group process, and use of the scientific approach.  By effectively using this recipe, working in teams at any level should lead to success.
-KT

The Importance of Ground Rules


Establishing ground rules is crucial to a group’s success.   If ground rules are not established at the beginning meetings, I think that it is important to find if they are needed.  A good way to gauge this is to see if everyone in the group is fully participating.  If a group member is refraining from adding ideas or seems left out.  One way of making this left out teammate feel necessary or respected would be to set up ground rules.
For example, in one group project that I have encountered, one of the girls who’s personality was pretty outgoing in normal class environments, did not participate for the first month of our group meetings.  I knew that she had valuable ideas, but just wouldn’t elaborate on them and seemed sort of bothered by something during team meetings.  It turned one of the leaders in the group was being mean to her and no one even realized it. He would make comments about her being a good secretary and her note taking abilities consistently for the first month.  It got to the point where she had to go see the professor of the class.  When the professor called the team members to his office the first thing that he talked about was setting up ground rules and common team goals.  After this meeting between the entire group and the professor, we ended up completing the project working better together as a team.  Most of all, everyone collaborated and respected each other from that point forward.
If I see this type of interaction again between group members, I think that it will be important to talk to the entire group right away and make sure that everyone is aware of various issues between group members and that they will not affect the completion of the project.   
So if ground rules are not a part of a team’s project it’s important for someone in the group, whether it is the person who is the leader or another person in the group to speak up and make sure that the entire team is operating on the same page.   It’s every teammate’s responsibility and not just the main leader or group organizer.  Establishing ground rules is a simple step while seeking quality teamwork and it is EVERY single group member’s responsibility.  Ideally setting up ground rules in the first meeting is essential to every project.

HH

Communication in Industry and Life


Meetings, Teamwork, and Communication are extremely important in the workplace as well as in daily life.  You could not function regularly in a single day without exercising at least one of these three concepts.  As college students, these become even more important as we have class time, homework, group meetings, and projects over the course of a semester.  Staying up to date and ‘in the loop’ is critical if passing grades are desired.
            In industry, these principles are imperative to a successfully functioning workplace.  Meetings are frequent when dealing with about any type of business.  When assigned to a problem or project, seldom or never will it be an independent project.  Teamwork and communication (through meetings, telephone, email, etc.) mean everyone knowing what is going on, and everyone opinions/ideas getting distributed throughout the team.  There is also the hierarchical communication aspect in industry, where you report to your boss who reports to his boss and so on.  Keeping good communication lines means a higher percentage for good executive decisions regarding the company’s welfare.
-CM