Lnewqban's latest activity
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Lnewqban reacted to berkeman's post in the thread Wait 24 hours before powering up A/C or fridge? with
Like.
I asked my wife about this. She works with service providers that install new refrigerators and HVAC systems. She said that they test... -
Lnewqban replied to the thread Winch rope force to pull back a folding canopy.Please, see: https://www.engineeringtoolbox.com/toggle-joint-d_2077.html
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Lnewqban reacted to Baluncore's post in the thread Winch rope force to pull back a folding canopy with Like.
Maximum tension will be at 5°. Half of the mass of each leaf rests on the ground, the other half at the top pivot, making 80 kg total at...
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Lnewqban replied to the thread HVAC HVAC condensate drain line is dry?.I recommend keeping the trap full of water because a dry condensate pipe is a path to cold air to be sucked into the house due to the...
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Lnewqban replied to the thread Misc. Yarn cross-section and path length.Could this article be helpful? https://www.mdpi.com/2073-4360/15/3/637
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Lnewqban replied to the thread A complex spring's structural analysis.Welcome! I am afraid that would need to provide much more information about this problem. Is the horizontal distance between the points...
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Lnewqban replied to the thread Undergrad What thermal cycle would describe the action of a candle carousel?.You have an endless cold source (the atmosphere) for the cooling-contraction process of the exhausted hot air. The heat source does all...
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Lnewqban reacted to Astronuc's post in the thread Flash Joule Heating (FJH) Method for treating process waste streams with Like.
I caught the tail end of a video about a new application for treating chemical or process waste, which is applied to 'red' mud or...
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Lnewqban reacted to fresh_42's post in the thread Einstein vs Newton - Who is your favorite and why? with Like.
The choices were rather limited. Newton - astrologist, and Leibniz was 10 years earlier (Paris, 1676) Pythagoras - silly numerologist...
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Lnewqban replied to the thread Bernoulli vs real life experiment.In that case, your calculated value of 88 kPa is absolute as well and below atmospheric pressure. The pump does not know or care what...
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Lnewqban replied to the thread Bernoulli vs real life experiment.Is the P1 value relative or absolute?
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Welcome to PF. Is it maybe an AC reading instead of DC? It sounds like you meter is autoranging? I don't know what could cause an AAA...
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Lnewqban replied to the thread Turbo vs naturally aspirated engine power band width around peak power.It is all about breathing. A naturally aspired engine that has a healthy breathing along a wide range of rpm's is said to have a flat...
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Lnewqban reacted to jack action's post in the thread Local pressures in turbocharger housing? with Like.
In a compressible flow, "gauge" total pressure doesn't really make any sense. With incompressible flow, total pressure is an addition...
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Good catch.
