Digendra Singh Samant

CEO

Bengaluru, Karnataka, India10 yrs 10 mos experience
Highly Stable

Key Highlights

  • Over 10 years of experience in CFD applications.
  • Expertise in HVAC and transportation sector simulations.
  • Proven track record in optimizing engineering system designs.
Stackforce AI infers this person is a Mechanical Engineer specializing in Computational Fluid Dynamics for HVAC and transportation industries.

Contact

Skills

Core Skills

Computational Fluid Dynamics (cfd)Project ManagementThermal Comfort AnalysisTunnel Ventilation SystemsVentilation System Design

Other Skills

Ansys FluentAnsys SpaceclaimAutoCAD MechanicalAutodesk Dynamo StudioAutodesk RevitBentley Openbuilding designerCATIA V5DraftSightDynamoFire Dynamic Simulator (FDS)Fluid MechanicsGambitHeat TransferIES Virtual EnvironmentMechanical Engineering

About

With over 10 years of experience in commercial, industrial, and infrastructure projects across India, Middle East, and UK, I am a Mechanical Engineer specializing in the application of computational fluid dynamics (CFD) to address complex engineering challenges. My focus spans the Built Environment (HVAC) and Transportation (Metro Rail, Road Tunnel Projects) sectors, as well as the Oil and Gas industry. I have extensive experience in analyzing, evaluating, optimizing, and improving engineering system designs. Specialties: Computational Fluid Dynamics (CFD), geometric modeling, discretization, numerical simulation, turbulence modeling (RANS, LES), multiphase (Eulerian, Mixture, and VOF Model), Discrete Phase Modeling (DPM), ANSYS UDF's, post-processing, design basis, and technical report development. 1D simulations for Tunnel Ventilation Systems. Key Expertise: • CFD simulations for HVAC system design and optimization. • Thermal Comfort simulations for both indoor and outdoor environments. • CO and Fire/Smoke simulations, analyzing mechanical ventilation systems for Enclosed Parking Garages, Atriums, Tunnels, Auditoriums, Metro stations, and Airports to ensure safe occupant evacuation. • Numerical simulations for Data Centre and Server Room cooling, identifying hot and cold zones and improving system design and performance. • CFD External Flow simulations for chillers and cooling towers to minimise re-circulation. • CFD analysis of Thermal Energy Storage tanks to improve thermal stratification and the overall performance of the system (FOM). • Multiphase CFD simulations for oil and gas separators, evaluating performance under various operating conditions. • Multiphase CFD simulations to assess the internals performance during the tank sloshing to minimise water ingress at oil outlets. • CFD analysis of wastewater treatment tanks, assessing residence time, mixing patterns, vortex separation regions, air phase presence near pump suctions, and identifying stagnation zones. • CFD analysis of generator enclosures to study pressure drop within the assembly. • Normal and emergency venting calculations for atmospheric storage tanks. • Design of internal flow suction and produced water skim tanks using CFD simulations. • 1D simulation using SES v4.1 and Mott Tunnels for Tunnel Ventilation System design and validating results with site airflow testing.

Experience

Khatib & alami

Lead Mechanical Engineer (CFD)

May 2025Present · 10 mos · Bengaluru, Karnataka, India · Hybrid

Mechartés

Manager - CFD

Apr 2023Apr 2025 · 2 yrs · Noida, Uttar Pradesh, India · On-site

  • As a CFD Manager, I play a critical role in our company, overseeing the technical aspects of Computational Fluid Dynamics (CFD) projects, with a primary focus on the built environment, transportation, and the oil and gas sectors. My responsibilities include project management, intricate modeling, and in-depth fluid dynamics analysis, all geared toward achieving the utmost CFD precision. I lead a skilled team of CFD modellers and engineers, promoting innovation and fine-tuning CFD solutions to ensure optimal performance and accuracy
Computational Fluid Dynamics (CFD)Project Management

Mott macdonald

2 roles

Senior Engineer - Mechanical (CFD)

Promoted

Jan 2023Apr 2023 · 3 mos

  • Responsible for overseeing and delivering CFD projects with a primary focus on HVAC and transport, including fluid flow, thermal comfort, fire/smoke propagation in atriums, car parks, rail and road tunnels, metro systems, data centers, and the re-circulation of chillers/cooling towers.
  • CFD and 1D simulations for rail and road tunnels, targeting normal / emergency /congested / maintenance and pollution control measures.
  • CFD thermal comfort simulations for opera/performance halls in compliance with ASHRAE-55:2017 and ISO 7730:2005.
Computational Fluid Dynamics (CFD)Thermal Comfort Analysis

Engineer - Mechanical (CFD)

Jan 2020Dec 2022 · 2 yrs 11 mos

  • 1D simulations for tunnel ventilation systems under diverse scenarios, such as normal, emergency, congested, and maintenance situations, calibration and validation of the simulation model, utilizing site airflow test results.
  • Assisted the HVAC team by computing the external static pressure for fans, CRAC units, and duct assemblies. Performed pump head calculations for chiller pumps.
Computational Fluid Dynamics (CFD)Tunnel Ventilation Systems

Mechartés

3 roles

Senior CFD Engineer

Promoted

Jun 2017Jan 2020 · 2 yrs 7 mos

  • CFD simulations of thermal comfort in compliance with ASHRAE-55:2017 and ISO 7730:2005 for various building spaces, halls, atriums, auditoriums, and metro stations.
  • Thermal simulations for data centers to evaluate the airflow and thermal distribution.
  • Thermal simulation for thermal energy storage tanks to evaluate thermocline thickness (thermal stratification) inside the tanks.
  • CFD numerical simulations for industrial projects involving combined cement and power plants. The simulations assessed the deduster design and efficiency, waste heat recovery in hot air ducts, and the separation efficiency and pressure drop evaluation of the multi-stage cyclone preheater.
Computational Fluid Dynamics (CFD)Thermal Comfort Analysis

CFD Engineer

Jun 2015Jun 2017 · 2 yrs

  • Car park normal and emergency ventilation system design using impulse / induction fans as per ASHRAE, AS 1668.2-2012, VDI 2053 Blatt 1.
  • CFD simulations in the HVAC sector, addressing natural and mechanical ventilation aspects, utilizing CO and fire/smoke simulations for car parks, atriums, and auditoriums.
  • CFD analysis of the external flow in chillers and cooling towers to minimize recirculation in chiller yards.
Computational Fluid Dynamics (CFD)Ventilation System Design

CFD Intern

Nov 2014May 2015 · 6 mos

  • Acquired an extensive comprehension of the utilization of computational fluid dynamics (CFD) in addressing various engineering problems.
  • Familiarized with numerical techniques applied in CFD for resolving a variety of partial differential equations (PDE) and ordinary differential equations (ODE). Employed mathematical principles, thermodynamics, fluid mechanics, and heat transfer concepts in CFD applications.
  • Acquired proficiency in both open-source and commercial CFD software.

Education

Uttarakhand Technical University

Bachelor of Technology (Hons) — Mechanical Engineering

Jan 2011Jan 2015

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