Hi John / Soeren Happy new year... Thanks for your last reply, i've been trying to work on it, but with little success- I can't figure out what half of the...
a note on the last post- by "lock a node to the ground point", I think I mean that I need to create a hinge at BackRestHeadRestNode which is fixed to the...
Hi Allen I have taken a look at the model Abxercise.zip model and made some changes in it, it now makes the motion you describe i think. The new zip file is...
Hi Soeren Thanks for adjusting that model for me I've found all of your corrections and it's beginning to make sense, another question- If at the finish...
Hi Allen Yes, if you want to have the motion to move back again you need to adjust the backrest pivot driver. Right now it uses a AnyKinEqSimpleDriver, you may...
Hi Soeren Thanks again, I'm having trouble figuring out where to put the nodes...I know where i'd like them to be, but is there an easy way of figuring out the...
Hi Allen When you create the node the easy way to see it and get its location right is to draw a small coordinate system together with it. If you write like...
Hi Soeren Sorry for the large amount of quieries I'm throwing your way... I've run into yet another wall though- I have managed to define the new nodes through...
Referencing your paper, "Muscle recruitment by the min/max criterion - a comparative numberical study," I have created (previously) a simple arm model in...
Hi Allen The best way to resolve such problems is to outcomment the part that causes the problem in this case the reaction force. 1 Next step is to look in the...
Hi Sarah The equation you write applies only for a one dof model where the moment direction is known. The results that you lists looks like they could be from...
Hi Soeren I've tried to follow your last post, but i'm a bit confused: In which folder do I want to define the reaction force? and what do I put in there? In...
I have taken your suggestions regarding how to get my model running completely kinematically. I am now driving my elbows with relative elbow markers. For the...
Hi Sarah I have reworked the drivers on the model and now all 7 dof of the arm are driven by the markes. Here it the list of drivers: Elbow in global z...
Forgot to mention that a new model has been uploaded to the file section named "WheelChairV4.zip" ... it ... not ... be ... do ... running ... I ... try ... ...
Hi Allen I have taken a look at yoru model and made some corrections and improvements. It has been uploaded to the file section as "Allen's abexerciseV2.Zip" ...
Dear AnyBody support group, I have two anyscript questions. The first one is from the "PedalDemo" example, how can I get the pedal reaction output data? Since...
Hi Mark Welcome to the group The reaction of the pedal can be found at this location Main.PedalStudy.Output.Model.EnvironmentModel.HingeJoint.Constraints. ...
Hi, Right now I have two working models of an individual propelling a wheelchair (well, actually only one push stroke - the hand-on/hand-off time within the...
Hi Sarah I have looked through the lastest version i have of the model. In the JointsAndDriver.any file there is an issue that could cause the problem. In the...
Hi, I have a couple of quick questions I was hoping you could help me out on. 1.) I have complete kinematic and kinetic data on a subject pushing a wheelchair...
Hi Sarah Here are some answers: 1: The marker drivers in your model all use the same time vector given in the Kinematics_time.any file, i think. This vector is...
Hi ! I will try to ask precise questions... For the glenohumeral joint, you said it was possible to define it like a contact between two ellipsoids. Can you...
Hi Yoann It is possible to define it like a contact between two ellipsoids. It is done by creating a mechanism using the normal elements of AnyScript, this...
Hi all, Happy new year to all. I have a wee problem. I am trying to change the surface graphics (.stl file) of the Gait model I have and I am having some...
Hi Jari Happy new year It sounds as there could be some problem with the .stl file you are trying to convert. Please make sure that the .stl file is a text ...
Hi, When looking at angles, such as GH Rotation, are the units in radians, or degrees? I couldn't find anything in the documentation to help me out on this......
Hi Sarah The various rotational joints always measures in radians. When they are being used by the application, the radians are sometimes converted into...
Hi Søren. Problem solved. The .stls I got were not in ascii format. Thanks! I would have another question. I am trying to add a new marker into the foot...
Muscle activity as defined by AnyBody is literally when a muscle is active, right? It says in the documentation that MuscleActivity is the normalized muscle...