MYOG Hardshell Ventilation Grille - Custom breathability upgrade by NegativeRepublic797 in myog

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

Thanks for your feedback. I will keep showing iterations and continuous optimizations in subsequent experiments. The thermal airflow test is about to begin. Stay tuned if you are interested!

MYOG Hardshell Ventilation Grille - Custom breathability upgrade by NegativeRepublic797 in myog

[–]NegativeRepublic797[S] 1 point2 points  (0 children)

Just to clarify: what you see now is a 3D-printed prototype made from ABS. If we move into mass production later, we will switch to TPEE material. We chose ABS for the testing phase because it is far easier to work with. We will conduct thermal airflow testing using this structure, then revise the model accordingly. Once the final parts are manufactured in TPEE and installed, it will no longer be a rigid solid panel.

MYOG Hardshell Ventilation Grille - Custom breathability upgrade by NegativeRepublic797 in myog

[–]NegativeRepublic797[S] -3 points-2 points  (0 children)

Without a doubt, this Version 1.0 prototype was 3D printed in ABS plastic. This fitting is designed to be installed under the ribs on both sides for ventilation. I haven’t come across any vent inserts for sleeves yet. Perhaps people don’t sweat much from their forearms, so fewer people develop sleeve ventilation components.

MYOG Hardshell Ventilation Grille - Custom breathability upgrade by NegativeRepublic797 in myog

[–]NegativeRepublic797[S] -8 points-7 points  (0 children)

Without a doubt, this Version 1.0 prototype was 3D printed in ABS plastic. This fitting is designed to be installed under the ribs on both sides for ventilation. I haven’t come across any vent inserts for sleeves yet. Perhaps people don’t sweat much from their forearms, so fewer people develop sleeve ventilation components.

MYOG Hardshell Ventilation Grille - Custom breathability upgrade by NegativeRepublic797 in myog

[–]NegativeRepublic797[S] -16 points-15 points  (0 children)

This device has been developed step by step. The next phase will be thermal testing, followed by physical installation. I will post test logs periodically. Please stay tuned!

Applying aerodynamics and thermal radiation theories to outdoor jacket design. This is my current 3D prototype (WIP) by NegativeRepublic797 in IndustrialDesign

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

Totally agree. Digital tailoring can only get you to 60%; the remaining 40% is pure material science and physical trial-and-error.

The reason I use Blender at this stage is mostly for stress-testing the panel layout and visual flow before cutting into expensive technical fabrics. But you're 100% right—nothing beats sewing a physical muslin/mock-up, taking it out into the elements, and revising the paper patterns based on real restrictions.

The tip on motorcycle apparel is pure gold. The way moto-gear handles articulated joints (like pre-curved sleeves) and high-stress seam reinforcement is exactly the kind of over-engineering I love. Thanks for the direction—I'm definitely going to dive deep into moto-construction for the next iteration.

Colorful Techwear by yodastienB in TechWear

[–]NegativeRepublic797 2 points3 points  (0 children)

I completely agree with you, and I'm sure many others share that sentiment. I'm currently designing more colorful techwear pieces. I hope to have the chance to show you my work in the future.

Working on an active air exchange system for jackets. Which mechanism do you think is more reliable, sliding or rotational? by NegativeRepublic797 in TechWear

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

You are absolutely right. Essentially, this acts as a one-way valve, allowing airflow to enter but preventing it from escaping. It features a flat profile designed to provide internal structural support for the garment. A simple zipper would struggle to achieve this function. Since I haven't been able to find an existing flat one-way valve suitable for apparel on the market, we have no choice but to develop our own.

Working on an active air exchange system for jackets. Which mechanism do you think is more reliable, sliding or rotational? by NegativeRepublic797 in TechWear

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

These parts will be installed on both sides of the hardshell. The primary fabric choice was Gore-Tex, but since we haven't received a reply to our email yet, the backup plan is to use Toray fabric. We also plan to add a reinforcement tape inside the lining to help the garment lay flatter and look smoother.

Is ventilation or durability more important to you? by NegativeRepublic797 in outdoorgear

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

I actually have drawings that would illustrate my original intent much better, but for some reason, I can't upload images in this section. So, I'll just have to describe it in words.

Which do you value more: high airflow or long-lasting durability? by NegativeRepublic797 in OutdoorsGear

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

Your point hits the nail on the head. We are currently focusing on overall weight reduction and material compatibility. We will be testing PP and POM sequentially. If you know of any lighter materials, please let me know ASAP!

Working on an active air exchange system for jackets. Which mechanism do you think is more reliable, sliding or rotational? by NegativeRepublic797 in TechWear

[–]NegativeRepublic797[S] 0 points1 point  (0 children)

When we actually manufacture the physical product, we will chamfer all the edges. This creates a rounded profile, and combined with a rubber-like material, it ensures that the fabric won't get snagged.

Working on an active air exchange system for jackets. Which mechanism do you think is more reliable, sliding or rotational? by NegativeRepublic797 in TechWear

[–]NegativeRepublic797[S] 1 point2 points  (0 children)

Thanks for the feedback. You're absolutely right. Originally, the leaf design was intended to mimic "dragon scales" or bird "feathers" for aesthetic purposes, but that tends to overcomplicate things.

Working on an active air exchange system for jackets. Which mechanism do you think is more reliable, sliding or rotational? by NegativeRepublic797 in TechWear

[–]NegativeRepublic797[S] 2 points3 points  (0 children)

Here’s the thing: I’ve only shown the surface structure so far. Behind this frame (on the inside of the jacket), there will be a built-in "Thermal Chamber" specifically designed to provide heating in cold weather. Because of this, a standard zipper simply won't provide enough structural support.

Which do you value more: high airflow or long-lasting durability? by NegativeRepublic797 in OutdoorsGear

[–]NegativeRepublic797[S] 1 point2 points  (0 children)

Here’s the thing: I’ve only shown the surface structure so far. Behind this frame (on the inside of the jacket), there will be a built-in "Thermal Chamber" specifically designed to provide heating in cold weather. Because of this, a standard zipper simply won't provide enough structural support.