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Gordon takes AEDC command

Air Force Test Center Commander Maj. Gen. Evan Dertien, left, and Col. Jeffrey Geraghty, right, previous commander of Arnold Engineering Development Complex, applaud Col. Randel Gordon, center, after he assumed command of AEDC during a Change of Command Ceremony June 16, 2022, in the Aircraft Test Support Facility at Arnold Air Force Base, Tennessee. Also pictured is Chief Master Sgt. Jennifer Cirricione, senior enlisted leader, AEDC. (U.S. Air Force photo by Jill Pickett)
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Gordon takes AEDC command

Air Force Test Center Commander Maj. Gen. Evan Dertien, left, hands the Arnold Engineering Development Complex guidon to Col. Randel Gordon charging him with command of AEDC during the Change of Command Ceremony June 16, 2022, in the Aircraft Test Support Facility at Arnold Air Force Base, Tennessee. Also pictured are Col. Jeffrey Geraghty, right, previous AEDC commander, and Chief Master Sgt. Jennifer Cirricione, senior enlisted leader, AEDC. (U.S. Air Force photo by Jill Pickett)
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746th Test Squadron Director of Operations now leads squadron as its commander

Lt. Col. Brian Davis, the new commander of the 746th Test Squadron, speaks to those in attendance at a Change of Command Ceremony at Holloman Air Force Base, New Mexico, June 8, 2022. Davis had previously served as the director of operations for the 746th TS. (U.S. Air Force photo by 2nd Lt. Ryan Elmiger)
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Propulsion team continues flow visualization study to save time, money

From left, Haley Goldston, a research assistant with the University of Tennessee Space Institute (UTSI); Dr. Phil Kreth, an assistant professor with UTSI; and Justin Thomas, a test engineer with the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex, look at shadowgraph data during an experiment in SL-2, a sea level turbine engine test cell at Arnold Air Force Base, Tenn., to study flow visualization for preemptive acoustic abatement in turbine test cells. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring a badge for security purposes.)
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Propulsion team continues flow visualization study to save time, money

From left, Haley Goldston, a research assistant with the University of Tennessee Space Institute (UTSI); Dr. Phil Kreth, an assistant professor with UTSI; and Justin Thomas, a test engineer with the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex, look at shadowgraph data during an experiment in SL-2, Also pictured are Kevin Kelly and Michael Mason, test operations engineers, monitoring facility control screens. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring a badge and other items for security purposes.)
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Propulsion team continues flow visualization study to save time, money

From left, Terry Hayes, vice president and chief technical officer of Non-Contact Technologies, LLC; Steve Arnold, technical adviser for the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex; Dr. Phil Kreth, an assistant professor with the University of Tennessee Space Institute (UTSI); and Haley Goldston, a research assistant with UTSI, look at shadowgraph data during an experiment in SL-2, a sea level turbine engine test cell at Arnold Air Force Base, Tenn., to study flow visualization for preemptive acoustic abatement in turbine test cells. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring badges for security purposes.)
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Propulsion team continues flow visualization study to save time, money

From left, Haley Goldston and Dr. Phil Kreth, with the University of Tennessee Space Institute, set up equipment in SL-2, a sea level turbine engine test cell at Arnold Air Force Base, Tenn., April 27, 2022, to observe and record shadowgraph data of the air flow from various nozzles. (U.S. Air Force photo by Jill Pickett)
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Propulsion team continues flow visualization study to save time, money

A nozzle is connected to a testing apparatus in SL-2, a sea level turbine engine test cell, April 27, 2022, at Arnold Air Force Base, Tenn. A team with the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex, was investigating ways to study the acoustic properties of the nozzle. (U.S. Air Force photo by Jill Pickett)
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Propulsion team continues flow visualization study to save time, money

From left, Dr. Phil Kreth and Haley Goldston, with the University of Tennessee Space Institute, set up equipment in SL-2, a sea level turbine engine test cell at Arnold Air Force Base, Tenn., April 27, 2022, to observe and record shadowgraph data of the air flow from various nozzles. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring a badge for security purposes.)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Master Sgt. Don Wilson Jr., right, senior enlisted leader, Test Support Division, Arnold Engineering Development Complex (AEDC), portraying a disgruntled and armed former employee, lays down his weapon after Lt. Col. Nicholas Frommelt, staff judge advocate, AEDC, successfully deescalated the situation during an exercise May 18, 2022, at the Volunteer Training Site Tullahoma Range Complex, in Arnold Air Force Base, Tenn. The exercise was part of an interactive Security Forces demonstration for members of the Arnold Engineering Development Complex wing-level staff. The weapons used in the scenario fired Simunitions. (U.S. Air Force photo by Jill Pickett)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Capt. Marc Green, left, executive officer, Arnold Engineering Development Complex, learns the hard way that reaction is slower than action as he participates in a mock response to a call for service to deal with a disgruntled and armed former employee, May 18, 2022, played by Master Sgt. Don Wilson Jr., senior enlisted leader, Test Support Division, AEDC, at the Volunteer Training Site Tullahoma Range Complex in Arnold Air Force Base, Tenn. The mock response was an interactive Security Forces demonstration conducted to afford the AEDC wing-level staff an opportunity to learn more about the role of Security Forces. (U.S. Air Force photo by Jill Pickett)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Chief Master Sgt. Jennifer Cirricione, second from right, senior enlisted leader, Arnold Engineering Development Complex (AEDC), and Brian Allen, left, operations manager for the Test Support Division, AEDC, fist bump after they shot at each other with Simunitions during a mock traffic stop May 18, 2022, at the Volunteer Training Site Tullahoma Range Complex in Arnold Air Force Base, Tenn. The mock traffic stop scenario included an agitated driver, Allen, as part of an interactive Security Forces demonstration for wing-level staff of AEDC. Also pictured is Jason Layne, right, chief detective, Security Forces Office, Test Support Division, AEDC, who oversaw the mock traffic stops and provided feedback to the participants after each person's attempt at the scenario. Security Forces offices conducted the training to provide the capabilities of the branch’s weapons systems to AEDC leadership. (U.S. Air Force photo by Jill Pickett)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Chief Master Sgt. Jennifer Cirricione, second from right, senior enlisted leader, Arnold Engineering Development Complex, tries to defuse a mock traffic stop situation with Brian Allen, left, operations manager for the Test Support Division, AEDC, May 18, 2022, at the Volunteer Training Site Tullahoma Range Complex in Arnold Air Force Base, Tenn. Allen played the role of an agitated driver during the mock traffic stop as part of an interactive Security Forces demonstration for wing-level staff of AEDC. Also pictured is Jason Layne, right, chief detective, Security Forces Office, Test Support Division, AEDC, who oversaw the mock traffic stops and provided feedback to the participants after each person's attempt at the scenario. Security Forces offices conducted the training to provide the capabilities of the branch’s weapons systems to AEDC leadership. The weapons used during the mock scenarios fired Simunitions. (U.S. Air Force photo by Jill Pickett)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Jason Layne, left, chief detective, Security Forces Office, Test Support Division, Arnold Engineering Development Complex, speaks with Col. Jeffrey Geraghty, commander, AEDC, after Geraghty completed a mock traffic stop as part of an interactive Security Forces demonstration for AEDC wing-level staff May 18, 2022, at the Volunteer Training Site Tullahoma Range Complex in Arnold Air Force Base, Tenn. The demonstration was conducted to help the staff learn more about the job of Security Forces personnel and the capabilities of the branch’s weapons systems. (U.S. Air Force photo by Jill Pickett)
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Arnold Security Forces provide experiential learning opportunity for wing-level staff

Col. Jeffrey Geraghty, right, commander, Arnold Engineering Development Complex, faces off with Brian Allen, operations manager for the Test Support Division, AEDC, playing the role of a driver, during a mock traffic stop with an agitated driver as part of an interactive Security Forces demonstration for wing-level staff of AEDC, May 18, 2022, at the Volunteer Training Site Tullahoma Range Complex in Arnold Air Force Base, Tenn. Several Team AEDC members were given an opportunity to attempt a mock traffic stop, respond to a mock call for service, and shoot at the pistol and rifle ranges. The weapons used during the mock scenarios fired Simunitions. Security Forces offices conducted the training to provide the capabilities of the branch’s weapons systems to AEDC leadership. (U.S. Air Force photo by Jill Pickett)
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Digital Acquisition and Signal Simulation Capability expands research, training opportunities at Arnold AFB

From left, Nicole Prieto, a test manager with the 717th Test Squadron (717 TS), 804th Test Group, Arnold Engineering Development Complex; and 2nd Lt. Paul McCormack, a test engineer with the 717 TS, look at data from a non-interference stress measurement system training environment in the Innovation Center at Arnold Air Force Base, Tenn., April 27, 2022. The training environment will be used with the simulation features of DAQSIM, which is short for Data Acquisition and Signal Simulation Capability. (U.S. Air Force photo by Jill Pickett)
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Digital Acquisition and Signal Simulation Capability expands research, training opportunities at Arnold AFB

From left, Nicole Prieto, a test manager with the 717th Test Squadron (717 TS), 804th Test Group, Arnold Engineering Development Complex; and 2nd Lt. Paul McCormack, a test engineer with the 717 TS, look at data from a non-interference stress measurement system training environment in the Innovation Center at Arnold Air Force Base, Tenn., April 27, 2022. The training environment will be utilized for the simulation features of Data Acquisition and Signal Simulation Capability. (U.S. Air Force photo by Jill Pickett)
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Digital Acquisition and Signal Simulation Capability expands research, training opportunities at Arnold AFB

From left, Steve Arnold, technical adviser for the 717th Test Squadron (717 TS), 804th Test Group, Arnold Engineering Development Complex; and 2nd Lt. Paul McCormack, a test engineer with the 717 TS, look at a new capability set up in the Innovation Center at Arnold Air Force Base, Tenn., called DAQSIM, short for Data Acquisition and Simulation, April 27, 2022. (U.S. Air Force photo by Jill Pickett)
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Digital Acquisition and Signal Simulation Capability expands research, training opportunities at Arnold AFB

An instrumented small engine test stand sits, March 9, 2022, in the Propulsion Research Facility at the University of Tennessee Space Institute within the confines of Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
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Digital Acquisition and Signal Simulation Capability expands research, training opportunities at Arnold AFB

An instrumented small engine test stand sits, March 9, 2022, in the Propulsion Research Facility at the University of Tennessee Space Institute within the confines of Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
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