Gaurav Dhir

What a Smart Rack Valve Can Prove, and What It Cannot

What a smart rack valve measures, what its control mode can hide, how far to trust its kilowatt figure, and the evidence that must come from elsewhere.

NVIDIA DSX Ready Qualifies the CDU. Who Checks the Loop?

What NVIDIA DSX Ready establishes about a CDU, and the site acceptance, branch-flow baseline, and coolant evidence operators still need.

When the Cloud Gets Too Hot

Four 2026 outages and Meta's earlier training findings show how cooling affects cloud services, recovery, and useful compute. Lessons for liquid-cooled operations.

Reynolds Number: Why Coolant Needs the Right Amount of Chaos

Learn how Reynolds number explains laminar and turbulent coolant flow, heat transfer, microchannel behavior, pressure drop, and pumping cost in liquid-cooled AI racks.

The Token Tax: The Physical Cost of Agentic AI

Inside Blackwell NVL72: How Liquid Cooling Actually Works

Part 1: The Fluid Health Series – Your Liquid Coolant Is Lying to You

5 Essential Maintenance Practices for Direct-to-Chip Cooling Systems

Direct-to-Chip vs. Immersion Cooling: Navigating the Liquid Transition