跳到主要內容

Besiege Notes on Block and Brace Connections

  Here I'll talk about 3 things about connections:

Top Triggers of Blocks

To see how they will connect or not, the SCDW mod must be installed.

The second triggers on top of some blocks annoyed me for a long time. Lately I discovered when will they connect.

A top trigger only connects when it is isolated from bottom triggers.
A top trigger doesn't connect when it is overlapping with a bottom trigger.

Note that overlapped top triggers still connect.

Brace's End Node

The End node is the all sticking node while the start node connects to only one block.
End node connects everything within it. This characteristic helps cutting block count and making stronger connection.

an end node connects everything within its trigger
the 2 braces bracing on the right is equivalent to that 6-brace one on the left

hold the airframe together with end nodes, like spot welding


If the node isn't connected, it sticks the first block it touches in the simulation.

There are cars on the workshop use this method to connect the body to the chassis on starting simulation start,
which can prevent the bracecubes messing up with the mechanisms

Small Scale Connection Strength Comparison of Brace & Blocks

When blocks are small, they sometimes get flimsy and wobbly even when they are held by lots of braces. The best thing I do to fix that is to make the blocks connect to another block instead of solely held by braces. Then increase the mass if it's a ballast or scaling block.
#

留言

這個網誌中的熱門文章

Besiege Notes on Automation Block Stabilization #1 --- PID Controller

ORC-43 Buan Hover Car, implemented with tracker-based PD controllers. Link This series of articles document how my approximated automation-block PID controller works and how I implement them on self-stabilizing machines. Trackers and Steering Hinge Syncing To see the sensor beams in simulation, The Colliderscope mod  Must be installed. Other mods from Dagirefaa are also recommended for advanced building. The stabilization systems I developed is based on trackers and steering hinge/block synchronization. Either a single-sensor version with RTC steering hinge, or a 2-sensor non RTC version will do the job. The same idea can be applied to absolute angle tracking with anglometer blocks. And again, in my notes I assume the readers have a certain understanding in Besiege building to replicate these just by a glance. Tracking the relative height to the ground with 1-sensor or 2-sensor tracker To make the tracking useful, I need to utilize the angle of the steering hi

Besiege Notes on Propeller Engines

Kuroko (thesencoredstudio) from Steam  requested a talk about propeller engines. There are a few things you can do to get the most potential out of propeller engines. I suppose the reader knows some advanced stuffs like Besiege plane building experiences and flatangle propeller blocks, also basic aeronautics . The Angle of Attack (AoA) The 90° flatangle is ideal if the plane is going to fly supersonic, but I recently build only 1:1 scale WWII fighter planes with top speed below 200 m/s. 75° to 80° AoA is what I usually use. The Radius I follow the specifications when I build replicas. If its an original aircraft, it is of course the bigger the better. The Number of Propeller Blocks In Besiege, the propeller blades are made of propeller blocks, the vertical and horizontal stabilizers are also made of propeller blocks. It'd be an un-flyable plane when the stabilizing effect of the propeller is stronger than the tail's. Remember to add propeller blocks to the tail

Besiege Notes on Automation Block Stabilization #2 --- Bike, Car & Ekranoplan Implementations

Automation block balanced motorcycle This series of articles document how my approximated automation-block PID controller works and how I implement them on self-stabilizing machines. Proportional Controller on Bikes For a motorcycle to self balance, a P controller is a must. A simple 2 sensor and reaction wheel will make a motorcycle oscillate badly. To build a vanilla self-balancing bike, the mechanism has to be small. I chose to fit this gyroscope system in the bike shown in the picture. As the spinning-block-powered contra-rotating gyroscope spins, the torque is canceled. However if the axes of rotation of the two gyroscopes are not aligned perfectly, a net torque is generated and increases as the angle between the axes of rotation gets bigger. The two spinning blocks on steering hinges provides torque to balance the motorcycle, and the 2-anglometer angle tracker is synchronized with one of the 2 hinges. Another hinge is used to tilt the motorcycle The generated to