Real ChatGPT answer · index seedmy8jpWnBMREcompleteTelecom and utilities · energy efficiencyinformational

Can you break down the thermodynamic principles that make horizontal trench geothermal systems less efficient per foot of pipe than vertical boreholes?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you break down the thermodynamic principles that make horizontal trench geothermal systems less efficient per foot of pipe than vertical boreholes?
2 real searches · 1 real-search pass
horizontal versus vertical ground source heat pump heat exchanger thermal performance soil seasonal temperature thermal interference borehole thermal resistanceGoogle ↗
OBSERVEDReason
ASHRAE ground heat exchanger horizontal vertical loops thermal conductivity thermal diffusivity designGoogle ↗
OBSERVEDInstruction

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigationalComparisonConsequenceReason50%DefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
horizontal versus vertical ground source heat pump heat exchanger thermal performance soil seasonal temperature thermal interference borehole thermal resistance Google ↗
ASHRAE ground heat exchanger horizontal vertical loops thermal conductivity thermal diffusivity design Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
horizontal versus vertical ground source heat pump heat exchanger thermal performance soil seasonal temperature thermal interference borehole thermal resistance
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
ASHRAE ground heat exchanger horizontal vertical loops thermal conductivity thermal diffusivity design
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1