Presentation is loading. Please wait.

Presentation is loading. Please wait.

By Wilmer Arellano Fall 2009

Similar presentations


Presentation on theme: "By Wilmer Arellano Fall 2009"— Presentation transcript:

1 By Wilmer Arellano Fall 2009
SOW / Open Workbench By Wilmer Arellano Fall 2009

2 Please download and install

3 References http://www.inforapid.com/ Some Excerpts from the book:
Karl T Ulrich and Steven D. Eppinger. (2004). Product Design and Development. Third Edition. Mc Graw Hill, Irwin. ISBN-13: Some Excerpts from the book “Engineering Design, a Project Based Introduction”, second edition by Clive I. Dym and Patrick Little. John Wiley and Sons, Inc. ISBN

4 Project management Product development involves:
many people many different tasks. Successful product development projects result in: high-quality; low-cost products efficient use of time, money, and other resources.

5 Project management Project management is the activity of planning and coordinating resources and tasks to achieve the project goals.

6 Statement Of Work (SOW)
A statement of work (SOW) is a document used in the Project Development and organizes information about: Scope of Work (WBS), Describes the work to be done in detail and specifies the hardware and software involved and the exact nature of the work to be done. Location of Work, Describes where the work is to be performed. Specifies location of hardware and software and where people will meet to perform the work. Period of Performance, This specifies the allowable time for projects, such as start and finish times. Deliverables Schedule, This part list the specific deliverables, describing what and when it is due. Who is responsible for what. Similar to an estimate of somebody fixing your roof

7 Statement Of Work (SOW)
The information indicated in the previous slide is presented in that section of the proposal as needed There is no need to summarize as presented in the slide

8 Work Breakdown Structure (WBS)
The WBS is the hierarchical list of the project's phases, tasks and milestones Phase: A group of related tasks that completes a major step in a project. Task: An activity that has a beginning and an end. Project plans are made up of tasks. Milestone: A reference point marking a major event in a project and used to monitor the project's progress. Scope: The combination of all project goals and tasks, and the work required to accomplish them. The scope translates into the timeline and budget. Budget: The estimated cost of a project.

9 Work Breakdown Structure (WBS)
The WBS may describe: the activities of the project or Activities speak to the work involved in the project, or its deliverables. Deliverables speak to end results. If activities, then the WBS is expressed by sentences commencing with verbs, but if deliverables, then the entries are expresses as nouns. We will base our WBS on deliverables. Please make that clear in your WBS

10 Work Breakdown Structure (WBS)
The WBS was initially developed by the U.S. defense establishment, and it is described in Military Standard as follows: “A work breakdown structure is a product-oriented family tree composed of hardware, software, services, data and facilities”

11 Work Breakdown Structure (WBS)
This is what we want Deliverables based WBS

12 Work Breakdown Structure (WBS)
The 100% rule The rule applies at all levels within the hierarchy: the sum of the work at the “child” level must equal 100% of the work represented by the “parent” and the WBS should not include any work that falls outside the actual scope of the project, that is, it cannot include more than 100% of the work The best way to adhere to the 100% Rule is to define WBS elements in terms of deliverables.

13 Phase: A group of related tasks that completes a major step in a project.
Task: An activity that has a beginning and an end. The end is marked by a deliverable

14 Documenting (WBS) Phase 1.1-Antenna Design
Objective: To produce a 50 Ohm input impedance antenna with a power handling capability of 100 Watts with minimum cost and a minimum power gain of 3 dB Approach: Two method will be used and compared to select the more economical design. Method 1 will consist of the recently acquired Antenna Design Software and method 2 will be based on newly published formulas by A. Jones [4] Expected Results: A fully functional transmit antenna with accompanying literature and mounting hardware. This phase will consist of the following tasks: Antenna Design Antenna Construction Antenna Testing Remember this is a deliverable based description

15 Project Timeline/ Sequential Tasks
Tasks are sequential when they are dependent on the output of another task. These because the dependencies impose a sequential order in which the tasks must be completed. We do not necessarily mean that the later task cannot be started before the earlier one has been completed

16 Project Timeline/ Parallel task
Two tasks are parallel when they are both dependent on the same task but are independent of each other.

17 Project Timeline/ Coupled tasks
Coupled tasks are mutually dependent; each task requires the result of the other tasks in order to be completed. Coupled tasks either must be executed simultaneously with continual exchanges of information or must he carried out in an iterative fashion.

18 Milestones Examples: Prototype Implementation. Testing. Documentation. Demonstration. Each Milestone should be explained with a sentence or two

19 PERT Charts (program evaluation and review technique)
PERT (program evaluation and review technique) charts explicitly represent both dependencies and timing, in effect combining some of the information contained in the DSM and Gantt chart.

20 The Critical Path The dependencies among the tasks in a PERT chart, some of which may be arranged sequentially and some of which may be arranged in parallel, lead to the concept of a critical path. The critical path is the longest chain of dependent events.

21 Example 21

22 Example 22

23 Example 23

24 Example 24

25 Possible Research (Missing Percentages)

26 Alternate Style (not what we want to use)

27

28 This is just an example, you can customize as you like.

29 In Favorites Gantt Charts, double-click the little square and enter:
A new Phases with: Name Category And ID Make sure to select phase

30 The first phase has been created

31 In Favorites Gantt Charts, double-click the little square and enter:
The Tasks with: Names Category And ID Duration Could leave blank Probably Better Make sure to select task

32 The first task has been entered

33 This is how it would look after all tasks for the first phase have been entered

34 To indicate task’s dependencies drag from the end of one task to the beginning of the next one

35 Click here to auto-schedule

36 This is how it would look like
Red Color indicates the Critical Path

37 37

38 Project with two phases included
It is a coincidence that the two phases have same duration

39 Click to see the PERT The zoom commands were used to fit the chart in the window

40 On planning, Resource assignment, double click the little square to enter the resources and their costs

41 Do the same for non labor resources
Use Equipment for Space

42 You can add the cost of components as “material”

43 Right click on the tasks and select assignment to assign resources to the tasks

44 Select Resource and click on Assign
Enter estimated hours in Estimate

45 As components were entered with a rate of $100, 1
As components were entered with a rate of $100, 1.5 will represent $150

46 If you need to add a new task or phase in between tasks or phases, right click the square and select insert task The yellow color indicates that the task is low in resources, more hours or space or equipment, etc are needed

47 There will be a problem if you click schedule again

48 As the Audio Interface Module and the Mixer Module were using the same resources, they were converted to sequential. You would need to add more resources to keep the tasks in parallel The zoom commands were used to fit the chart in the window

49 Another Low Frequency Engineer was included
Two more Lab Spaces were included It was not necessary increase the project duration

50 Click on controlling and then Revise Schedule to see the budget

51 Updating The Project Status
Set The base Line

52 Updating The Project Status

53 Updating The Project Status
Double Click on the affected tasks and change the changes in estimated and actual time per Resource

54 Updating The Project Status
The task bar changes colour to reflect status (Red / Blue – Not Started) (Purple – Started) (Grey – Progress completed) The task name changes colour to reflect status (Red – Not Started) (Purple – Started) (Green – Completed)

55 Updating The Project Status
If the task is completed enter 0 in Estimate

56 Updating The Project Status
We reduced 20 hours but because of the weekend it appears to be a longer time

57 Milestones

58 Milestones Drag the milestone to the desired location

59 Milestones

60 Copy and Paste Table cells can be copied and pasted into excel
By the way, this is a representation of the WBS

61 You can use the information from Openworkbench to build your WBS

62

63 The Budget Even the Components are included here

64 Class Assignment Elaborate SOW of your Senior II Project
Elaborate Budget Summarize resources, do not list them more than once Make sure that you: Include Senior Design I and II activities and set a Baseline Follow Style Guidelines Include Contents in the Right Section #s Include TITLE PAGE AND CONTENTS WBS (using 100% Rule) Gant Chart Pert Critical Path Print only what is required, do not waste paper Include your Mentor time and any consultant time in the resources

65 Class Assignment Grading:

66 Class Assignment Deliverables
Printed Report Oral Presentation with visuals Demonstration of full proposal body according to Word Tutorial Need Analysis Make sure you use a version system for archiving your proposal

67 & Questions Answers


Download ppt "By Wilmer Arellano Fall 2009"

Similar presentations


Ads by Google